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1 2017-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
3 Deduction guides for associative containers, debug mode deduction
4 guide fixes.
5 * include/bits/stl_iterator.h (__iter_key_t)
6 (__iter_val_t, __iter_to_alloc_t): New.
7 * include/bits/stl_map.h: Add deduction guides.
8 * include/bits/stl_multimap.h: Likewise.
9 * include/bits/stl_multiset.h: Likewise.
10 * include/bits/stl_set.h: Likewise.
11 * include/bits/unordered_map.h: Likewise.
12 * include/bits/unordered_set.h: Likewise.
13 * include/debug/deque: Likewise.
14 * include/debug/forward_list: Likewise.
15 * include/debug/list: Likewise.
16 * include/debug/map.h: Likewise.
17 * include/debug/multimap.h: Likewise.
18 * include/debug/multiset.h: Likewise.
19 * include/debug/set.h: Likewise.
20 * include/debug/unordered_map: Likewise.
21 * include/debug/unordered_set: Likewise.
22 * include/debug/vector: Likewise.
23 * testsuite/23_containers/map/cons/deduction.cc: New.
24 * testsuite/23_containers/multimap/cons/deduction.cc: Likewise.
25 * testsuite/23_containers/multiset/cons/deduction.cc: Likewise.
26 * testsuite/23_containers/set/cons/deduction.cc: Likewise.
27 * testsuite/23_containers/unordered_map/cons/deduction.cc: Likewise.
28 * testsuite/23_containers/unordered_multimap/cons/deduction.cc:
29 Likewise.
30 * testsuite/23_containers/unordered_multiset/cons/deduction.cc:
31 Likewise.
32 * testsuite/23_containers/unordered_set/cons/deduction.cc: Likewise.
34 2017-10-25 Jonathan Wakely <jwakely@redhat.com>
36 * doc/xml/manual/status_cxx2017.xml: Update C++17 status, and
37 information on feature-test macros.
38 * doc/html/*: Regenerate.
40 PR libstdc++/82716
41 * include/std/array (tuple_size, tuple_element): Change class-key
42 from class to struct, to avoid annoying Clang warnings.
44 PR libstdc++/79283
45 * src/filesystem/ops.cc (read_symlink): Handle st_size being zero.
46 * src/filesystem/std-ops.cc (read_symlink): Likewise.
47 (do_copy_file) [!NEED_DO_COPY_FILE]: Avoid multiple definitions.
49 * src/filesystem/std-path.cc (path::lexically_normal): Add missing
50 step to algorithm, for removing dot-dot elements after root-directory.
51 * testsuite/27_io/filesystem/operations/canonical.cc: Use
52 compare_paths for more exhaustive checks.
53 * testsuite/27_io/filesystem/operations/proximate.cc: Likewise.
54 * testsuite/27_io/filesystem/path/append/path.cc: Likewise.
55 * testsuite/27_io/filesystem/path/concat/path.cc: Likewise.
56 * testsuite/27_io/filesystem/path/concat/strings.cc: Fix comment.
57 * testsuite/27_io/filesystem/path/construct/locale.cc: Likewise.
58 * testsuite/27_io/filesystem/path/decompose/root_directory.cc:
59 Likewise.
60 * testsuite/27_io/filesystem/path/generation/normal.cc: Use
61 compare_paths for more exhaustive checks. Add extra testcases.
62 * testsuite/27_io/filesystem/path/generation/proximate.cc: Use
63 compare_paths for more exhaustive checks.
64 * testsuite/27_io/filesystem/path/generation/relative.cc: Likewise.
65 * testsuite/27_io/filesystem/path/generic/generic_string.cc: Remove
66 unused header.
67 * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: Fix
68 comment.
69 * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: Use
70 compare_paths for more exhaustive checks.
71 * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
72 Likewise.
73 * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc:
74 Likewise.
75 * testsuite/util/testsuite_fs.h (compare_paths): Also compare native
76 strings.
78 PR libstdc++/82706
79 * testsuite/27_io/filesystem/operations/permissions.cc: Fix test.
81 2017-10-24 François Dumont <fdumont@gcc.gnu.org>
83 * testsuite/lib/libstdc++.exp (check_v3_target_normal_mode): Add
84 c++config.h include.
85 (check_v3_target_normal_namespace): New.
86 * testsuite/lib/dg-options.exp (dg-require-normal-namespace): New.
87 * testsuite/18_support/headers/limits/synopsis.cc: Add latter.
88 * testsuite/20_util/from_chars/requirements.cc: Likewise.
89 * testsuite/20_util/headers/functional/synopsis.cc: Likewise.
90 * testsuite/20_util/headers/memory/synopsis.cc: Likewise.
91 * testsuite/20_util/headers/utility/synopsis.cc: Likewise.
92 * testsuite/20_util/to_chars/requirements.cc: Likewise.
93 * testsuite/21_strings/headers/string/synopsis.cc: Likewise.
94 * testsuite/22_locale/headers/locale/synopsis.cc: Likewise.
95 * testsuite/23_containers/headers/bitset/synopsis.cc: Likewise.
96 * testsuite/23_containers/headers/deque/synopsis.cc: Likewise.
97 * testsuite/23_containers/headers/forward_list/synopsis.cc: Likewise.
98 * testsuite/23_containers/headers/list/synopsis.cc: Likewise.
99 * testsuite/23_containers/headers/map/synopsis.cc: Likewise.
100 * testsuite/23_containers/headers/queue/synopsis.cc: Likewise.
101 * testsuite/23_containers/headers/set/synopsis.cc: Likewise.
102 * testsuite/23_containers/headers/stack/synopsis.cc: Likewise.
103 * testsuite/23_containers/headers/vector/synopsis.cc: Likewise.
104 * testsuite/23_containers/map/modifiers/erase/abi_tag.cc: Likewise.
105 * testsuite/23_containers/multimap/modifiers/erase/abi_tag.cc: Likewise.
106 * testsuite/23_containers/multiset/modifiers/erase/abi_tag.cc: Likewise.
107 * testsuite/23_containers/set/modifiers/erase/abi_tag.cc: Likewise.
108 * testsuite/24_iterators/headers/iterator/synopsis.cc: Likewise.
109 * testsuite/24_iterators/headers/iterator/synopsis_c++11.cc: Likewise.
110 * testsuite/24_iterators/headers/iterator/synopsis_c++14.cc: Likewise.
111 * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: Likewise.
112 * testsuite/26_numerics/complex/abi_tag.cc: Likewise.
113 * testsuite/26_numerics/headers/complex/synopsis.cc: Likewise.
114 * testsuite/26_numerics/headers/valarray/synopsis.cc: Likewise.
115 * testsuite/27_io/headers/fstream/synopsis.cc: Likewise.
116 * testsuite/27_io/headers/ios/synopsis.cc: Likewise.
117 * testsuite/27_io/headers/istream/synopsis.cc: Likewise.
118 * testsuite/27_io/headers/ostream/synopsis.cc: Likewise.
119 * testsuite/27_io/headers/sstream/synopsis.cc: Likewise.
120 * testsuite/27_io/headers/streambuf/synopsis.cc: Likewise.
122 2017-10-24 Jonathan Wakely <jwakely@redhat.com>
124 * config/locale/gnu/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Ignore
125 -Wattribute-alias warnings.
126 * src/c++11/istream-inst.cc: Likewise.
127 * src/c++11/locale-inst.cc: Likewise.
128 * src/c++11/ostream-inst.cc: Likewise.
129 * src/c++11/wlocale-inst.cc: Likewise.
130 * src/c++98/hash-long-double-tr1-aux.cc: Likewise.
132 * include/bits/string_view.tcc (find_first_of, find_last_of)
133 (find_first_not_of, find_last_not_of): Add noexcept.
134 * include/std/string_view (basic_string_view(const _CharT*))
135 (basic_string_view(const _CharT*, size_type))
136 (front, back, remove_prefix, remove_suffix, find, rfind)
137 (find_first_of, find_first_not_of): Add noexcept.
138 (at(size_type), _S_compare(size_type, size_type)): Replace conditional
139 expressions with if statements.
140 (copy(_CharT*, size_type, size_type), substr(size_type, size_type)):
141 Use _M_check for length checks.
142 (compare(basic_string_view)): Reformat.
143 (_M_check(size_type, const char)): Add noexcept(false).
144 (_M_limit(size_type, size_type)): Use noexcept not _GLIBCXX_NOEXCEPT.
146 PR libstdc++/82685
147 * include/experimental/string_view (operator""sv): Add noexcept.
148 * include/std/string_view (operator""sv): Likewise.
150 2017-10-23 Jonathan Wakely <jwakely@redhat.com>
152 * include/Makefile.am: Add new headers for C++17 filesystem library.
153 * include/Makefile.in: Regenerate.
154 * include/bits/fs_dir.h: New header, based on Filesystem TS code in
155 include/experimental/bits directory.
156 * include/bits/fs_fwd.h: Likewise.
157 * include/bits/fs_ops.h: Likewise.
158 * include/bits/fs_path.h: Likewise.
159 * include/experimental/bits/fs_dir.h: Rename Doxygen group.
160 * include/experimental/bits/fs_fwd.h: Likewise.
161 * include/experimental/bits/fs_ops.h: Likewise.
162 * include/experimental/bits/fs_path.h: Likewise.
163 * include/experimental/filesystem (filesystem_error::_M_gen_what):
164 Remove inline definition.
165 * include/precompiled/stdc++.h: Add <filesystem> to precompiled
166 header.
167 * include/std/filesystem: New header.
168 * python/libstdcxx/v6/printers.py: Enable printer for std::filesystem
169 paths.
170 * src/filesystem/Makefile.am: Add new files. Compile as C++17.
171 * src/filesystem/Makefile.in: Regenerate.
172 * src/filesystem/cow-dir.cc: Update comment.
173 * src/filesystem/cow-ops.cc: Likewise.
174 * src/filesystem/cow-path.cc: Likewise.
175 * src/filesystem/cow-std-dir.cc: New file.
176 * src/filesystem/cow-std-ops.cc: New file.
177 * src/filesystem/cow-std-path.cc: New file.
178 * src/filesystem/dir-common.h (_Dir_base, get_file_type): New header
179 for common code.
180 * src/filesystem/dir.cc (_Dir): Derive from _Dir_base.
181 (open_dir): Move to _Dir_base constructor.
182 (get_file_type): Move to dir-common.h.
183 (recurse): Move to _Dir_base::should_recurse.
184 * src/filesystem/ops-common.h: New header for common code.
185 * src/filesystem/ops.cc (is_set, make_file_type, make_file_status)
186 (is_not_found_errno, file_time, do_copy_file): Move to ops-common.h.
187 * src/filesystem/path.cc (filesystem_error::_M_gen_what): Define.
188 * src/filesystem/std-dir.cc: New file, based on Filesystem TS code.
189 * src/filesystem/std-ops.cc: Likewise.
190 * src/filesystem/std-dir.cc: Likewise.
191 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: New
192 test.
193 * testsuite/27_io/filesystem/iterators/pop.cc: New test.
194 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
195 New test.
196 * testsuite/27_io/filesystem/operations/absolute.cc: New test.
197 * testsuite/27_io/filesystem/operations/canonical.cc: New test.
198 * testsuite/27_io/filesystem/operations/copy.cc: New test.
199 * testsuite/27_io/filesystem/operations/copy_file.cc: New test.
200 * testsuite/27_io/filesystem/operations/create_directories.cc: New
201 test.
202 * testsuite/27_io/filesystem/operations/create_directory.cc: New test.
203 * testsuite/27_io/filesystem/operations/create_symlink.cc: New test.
204 * testsuite/27_io/filesystem/operations/current_path.cc: New test.
205 * testsuite/27_io/filesystem/operations/equivalent.cc: New test.
206 * testsuite/27_io/filesystem/operations/exists.cc: New test.
207 * testsuite/27_io/filesystem/operations/file_size.cc: New test.
208 * testsuite/27_io/filesystem/operations/is_empty.cc: New test.
209 * testsuite/27_io/filesystem/operations/last_write_time.cc: New test.
210 * testsuite/27_io/filesystem/operations/permissions.cc: New test.
211 * testsuite/27_io/filesystem/operations/proximate.cc: New test.
212 * testsuite/27_io/filesystem/operations/read_symlink.cc: New test.
213 * testsuite/27_io/filesystem/operations/relative.cc: New test.
214 * testsuite/27_io/filesystem/operations/remove_all.cc: New test.
215 * testsuite/27_io/filesystem/operations/space.cc: New test.
216 * testsuite/27_io/filesystem/operations/status.cc: New test.
217 * testsuite/27_io/filesystem/operations/symlink_status.cc: New test.
218 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: New
219 test.
220 * testsuite/27_io/filesystem/operations/weakly_canonical.cc: New test.
221 * testsuite/27_io/filesystem/path/append/path.cc: New test.
222 * testsuite/27_io/filesystem/path/assign/assign.cc: New test.
223 * testsuite/27_io/filesystem/path/assign/copy.cc: New test.
224 * testsuite/27_io/filesystem/path/compare/compare.cc: New test.
225 * testsuite/27_io/filesystem/path/compare/path.cc: New test.
226 * testsuite/27_io/filesystem/path/compare/strings.cc: New test.
227 * testsuite/27_io/filesystem/path/concat/path.cc: New test.
228 * testsuite/27_io/filesystem/path/concat/strings.cc: New test.
229 * testsuite/27_io/filesystem/path/construct/copy.cc: New test.
230 * testsuite/27_io/filesystem/path/construct/default.cc: New test.
231 * testsuite/27_io/filesystem/path/construct/locale.cc: New test.
232 * testsuite/27_io/filesystem/path/construct/range.cc: New test.
233 * testsuite/27_io/filesystem/path/construct/string_view.cc: New test.
234 * testsuite/27_io/filesystem/path/decompose/extension.cc: New test.
235 * testsuite/27_io/filesystem/path/decompose/filename.cc: New test.
236 * testsuite/27_io/filesystem/path/decompose/parent_path.cc: New test.
237 * testsuite/27_io/filesystem/path/decompose/relative_path.cc: New
238 test.
239 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: New
240 test.
241 * testsuite/27_io/filesystem/path/decompose/root_name.cc: New test.
242 * testsuite/27_io/filesystem/path/decompose/root_path.cc: New test.
243 * testsuite/27_io/filesystem/path/decompose/stem.cc: New test.
244 * testsuite/27_io/filesystem/path/generation/normal.cc: New test.
245 * testsuite/27_io/filesystem/path/generation/proximate.cc: New test.
246 * testsuite/27_io/filesystem/path/generation/relative.cc: New test.
247 * testsuite/27_io/filesystem/path/generic/generic_string.cc: New test.
248 * testsuite/27_io/filesystem/path/itr/traversal.cc: New test.
249 * testsuite/27_io/filesystem/path/modifiers/clear.cc: New test.
250 * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: New
251 test.
252 * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: New
253 test.
254 * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc: New
255 test.
256 * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc: New
257 test.
258 * testsuite/27_io/filesystem/path/modifiers/swap.cc: New test.
259 * testsuite/27_io/filesystem/path/native/string.cc: New test.
260 * testsuite/27_io/filesystem/path/nonmember/hash_value.cc: New test.
261 * testsuite/27_io/filesystem/path/query/empty.cc: New test.
262 * testsuite/27_io/filesystem/path/query/has_extension.cc: New test.
263 * testsuite/27_io/filesystem/path/query/has_filename.cc: New test.
264 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: New test.
265 * testsuite/27_io/filesystem/path/query/has_relative_path.cc: New
266 test.
267 * testsuite/27_io/filesystem/path/query/has_root_directory.cc: New
268 test.
269 * testsuite/27_io/filesystem/path/query/has_root_name.cc: New test.
270 * testsuite/27_io/filesystem/path/query/has_root_path.cc: New test.
271 * testsuite/27_io/filesystem/path/query/has_stem.cc: New test.
272 * testsuite/27_io/filesystem/path/query/is_relative.cc: New test.
273 * testsuite/experimental/filesystem/path/construct/string_view.cc:
274 Define USE_FILESYSTEM_TS.
275 * testsuite/util/testsuite_fs.h: Allow use with C++17 paths as well
276 as Filesystem TS.
278 PR libstdc++/82644
279 * doc/xml/manual/intro.xml: Include new section.
280 * doc/xml/manual/status_cxxis29124.xml: New section on IS 29124
281 status.
282 * include/bits/specfun.h [__STRICT_ANSI__] (hyperg, hypergf, hypergl)
283 (conf_hyperg, conf_hypergf, conf_hypergl): Don't declare.
284 * include/c_compatibility/math.h: Import special functions into
285 global namespace for C++17.
286 * testsuite/26_numerics/headers/cmath/82644.cc: New test.
287 * testsuite/26_numerics/headers/cmath/functions_global_c++17.cc: New
288 test.
290 2017-10-21 Jonathan Wakely <jwakely@redhat.com>
292 * testsuite/experimental/filesystem/path/itr/traversal.cc: Do not
293 increment past-the-end iterators.
295 2017-10-20 Jonathan Wakely <jwakely@redhat.com>
297 * include/std/chrono (__cpp_lib_chrono): Update macro value to
298 indicate support for P0505R0.
299 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Check
300 for updated macro.
302 * include/c_global/cstddef: Define __cpp_lib_byte feature-test macro.
303 * testsuite/18_support/byte/requirements.cc: Check macro.
305 2017-10-19 Jonathan Wakely <jwakely@redhat.com>
307 * testsuite/experimental/filesystem/iterators/
308 recursive_directory_iterator.cc: Ensure that error_code arguments are
309 cleared when required.
310 * testsuite/experimental/filesystem/operations/create_directory.cc:
311 Remove redundant check.
312 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
313 Ensure that error_code argument is cleared when required.
315 * include/experimental/bits/fs_path.h (path::iterator++(int))
316 (path::iterator--(int)): Fix for paths with only one component.
317 * testsuite/experimental/filesystem/path/itr/traversal.cc: Test
318 post-increment and post-decrement.
320 * doc/xml/manual/status_cxx2017.xml: Update references to C++17
321 section numbers.
323 * testsuite/decimal/conversion-to-integral.cc: Use predefined macro
324 instead of non-standard glibc one.
326 2017-10-16 François Dumont <fdumont@gcc.gnu.org>
328 PR libstdc++/82558
329 * include/bits/stl_bvector.h (fill): Add iterator offset check.
330 * testsuite/23_containers/vector/bool/82558.cc: New.
332 2017-10-13 Jonathan Wakely <jwakely@redhat.com>
334 PR libstdc++/82522
335 * doc/xml/manual/intro.xml: Document LWG 2354 changes.
336 * include/bits/stl_map.h (map::insert(value_type&&))
337 (map::insert(const_iterator, value_type&&)): Add overload for rvalues.
338 * include/bits/stl_multimap.h (multimap::insert(value_type&&))
339 (multimap::insert(const_iterator, value_type&&)): Likewise.
340 * include/bits/unordered_map.h (unordered_map::insert(value_type&&))
341 (unordered_map::insert(const_iterator, value_type&&))
342 (unordered_multimap::insert(value_type&&))
343 (unordered_multimap::insert(const_iterator, value_type&&)): Likewise.
344 * testsuite/23_containers/map/modifiers/insert/dr2354.cc: New test.
345 * testsuite/23_containers/multimap/modifiers/insert/dr2354.cc: New
346 test.
347 * testsuite/23_containers/unordered_map/insert/dr2354.cc: New test.
348 * testsuite/23_containers/unordered_multimap/insert/dr2354.cc: New
349 test.
351 PR libstdc++/82481
352 * include/std/mutex (call_once): Suppress clang-tidy warnings about
353 dangling references.
355 2017-10-10 Jonathan Wakely <jwakely@redhat.com>
357 * include/bits/streambuf_iterator.h (istreambuf_iterator::equal):
358 Update comment about NAD issue.
360 PR libstdc++/59087
361 PR libstdc++/82417
362 * include/c_compatibility/complex.h [!C++98 && __STRICT_ANSI__]: Do
363 not include C library's <complex.h>.
364 * testsuite/26_numerics/complex/c99.cc: Depend on __STRICT_ANSI__.
365 * testsuite/26_numerics/headers/complex.h/std_c++11.h: New test.
366 * testsuite/26_numerics/headers/complex.h/std_gnu++11.h: New test.
367 * testsuite/26_numerics/headers/complex.h/std_c++98.h: New test.
369 2017-10-05 Jonathan Wakely <jwakely@redhat.com>
371 * testsuite/20_util/to_chars/1.cc: Add dg-require-string-conversions.
373 2017-10-04 Petr Ovtchenkov <ptr@void-ptr.info>
374 François Dumont <fdumont@gcc.gnu.org>
376 * include/bits/streambuf_iterator.h
377 (istreambuf_iterator<>::operator*()): Do not capture iterator state
378 in Debug assertion.
379 (istreambuf_iterator<>::operator++()): Likewise and remove _M_sbuf check.
380 (istreambuf_iterator<>::operator++(int)): Likewise.
381 (istreambuf_iterator<>::_M_get()): Remove _M_c assignment.
382 (istreambuf_iterator<>::_S_is_eof()): New.
383 (istreambuf_iterator<>::_M_at_eof()): Adapt, use latter.
384 (find(istreambuf_iterator<>, istreambuf_iterator<>, _CharT)):
385 Return an iterator with _M_c set to eof to capture streambuf state
386 on evaluation.
387 (testsuite/24_iterators/istreambuf_iterator/2.cc): Add checks.
389 2017-10-03 Jakub Jelinek <jakub@redhat.com>
391 * include/std/charconv (__unsigned_least_t): Fix number of closing >s for
392 !_GLIBCXX_USE_INT128.
394 2017-10-02 Jonathan Wakely <jwakely@redhat.com>
396 * include/Makefile.am: Add new <charconv> header.
397 * include/Makefile.in: Regenerate.
398 * include/precompiled/stdc++.h: Include <charconv>.
399 * include/std/charconv: New file.
400 (to_chars_result, to_chars, from_chars_result, from_chars): Define.
401 * testsuite/20_util/from_chars/1.cc: New test.
402 * testsuite/20_util/from_chars/1_neg.cc: New test.
403 * testsuite/20_util/from_chars/2.cc: New test.
404 * testsuite/20_util/from_chars/requirements.cc: New test.
405 * testsuite/20_util/to_chars/1.cc: New test.
406 * testsuite/20_util/to_chars/1_neg.cc: New test.
407 * testsuite/20_util/to_chars/2.cc: New test.
408 * testsuite/20_util/to_chars/requirements.cc: New test.
410 2017-09-27 François Dumont <fdumont@gcc.gnu.org>
412 * testsuite/22_locale/money_get/get/char/22131.cc: Make test less
413 istreambuf_iterator implementation dependent.
414 * testsuite/22_locale/money_get/get/wchar_t/22131.cc: Likewise.
416 2017-09-25 Uros Bizjak <ubizjak@gmail.com>
418 PR c/81854
419 * src/c++98/complex_io.cc (_GLIBCXX_LDBL_COMPAT): Declare alias
420 target as a C++ function with no prototype.
422 2017-09-21 Jonathan Wakely <jwakely@redhat.com>
424 * testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
425 expected results when using predicate defining reverse order.
426 * testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
428 2017-09-20 Jonathan Wakely <jwakely@redhat.com>
430 PR libstdc++/79162
431 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
432 (basic_string::_If_sv): Remove from the overload set when the
433 argument is derived from basic_string.
435 PR libstdc++/79162
436 * include/bits/basic_string.h (basic_string::_If_sv): Remove from the
437 overload set when the argument is derived from basic_string.
438 * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: New
439 test.
440 * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc:
441 New test.
443 * testsuite/24_iterators/range_access_cpp17.cc: Fix order of dg-do
444 and dg-options directives. Fix invalid test.
446 PR libstdc++/81469
447 * libsupc++/exception (uncaught_exception): Deprecate for C++17.
448 * testsuite/18_support/exception_ptr/62258.cc: Add -Wno-deprecated.
449 * testsuite/18_support/uncaught_exception/14026.cc: Likewise.
451 * include/bits/c++config (_GLIBCXX17_DEPRECATED): Define.
452 * include/bits/functional_hash.h (__hash_base::result_type)
453 (__hash_base::argument_type): Add _GLIBCXX17_DEPRECATED.
454 * include/std/optional (hash<optional<T>>::result_type)
455 (hash<optional<T>>::argument_type): Add deprecated attribute.
456 (__is_fast_hash<hash<optional<T>>>): Add partial specialization.
457 * include/std/variant (hash<variant<Types...>>::result_type)
458 (hash<variant<Types...>>::argument_type): Add deprecated attribute.
459 (__is_fast_hash<hash<variant<Types...>>>): Add partial specialization.
461 * libsupc++/exception_ptr.h (copy_exception): Remove deprecated
462 non-standard function.
464 PR libstdc++/82262
465 * include/std/optional (__optional_hash_call_base): Add template
466 parameter for remove_const_t<_Tp> and use it consistently.
467 * testsuite/20_util/optional/hash.cc: Test optional<const T>.
469 2017-09-19 Jonathan Wakely <jwakely@redhat.com>
471 PR libstdc++/71500
472 * include/bits/regex_executor.tcc
473 (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
474 std::__equal4 instead of C++14 4-iterator overloads of std::equal.
475 * include/bits/stl_algobase.h (__equal4): New functions implementing
476 4-iterator overloads of std::equal for use in C++11.
477 (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
478 Move function bodies to new __equal4 functions.
479 * testsuite/28_regex/simple_c++11.cc: New.
481 PR libstdc++/82254
482 * include/std/type_traits (__is_invocable): Add partial specialization
483 for INVOKE<void> case and remove is_void<R> check from partial
484 specialization for INVOKE<R> case.
485 (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
486 (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
487 * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
488 conversions that can throw or fail to convert. Use static assert
489 strings to explain negative results.
490 * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
491 is_nothrow_constructible in is_nt_invocable_conv.
493 2017-09-18 Jonathan Wakely <jwakely@redhat.com>
495 PR libstdc++/81468
496 * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
497 improve static assertion messages.
499 * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
500 (_Build_index_tuple, make_integer_sequence): Use built-in to generate
501 pack expansion.
503 PR libstdc++/71187
504 * include/std/type_traits (__declval): New function to deduce return
505 type of declval.
506 (__declval_protector::_delegate): Remove.
507 (declval): Use __declval instead of add_rvalue_reference and
508 __declval_protector::__delegate.
509 * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
510 lineno.
511 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
512 Likewise.
513 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
514 Likewise.
516 2017-09-15 Jakub Jelinek <jakub@redhat.com>
518 * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
519 -std=gnu++17 instead of -std=c++1z or -std=gnu++1z. Use c++17 instead
520 of c++1z and c++17_only instead of c++1z_only. Adjust expected
521 diagnostics and comments refering to 1z to 17.
522 * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
523 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
524 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
525 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
526 * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
527 Likewise.
528 * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
529 * testsuite/18_support/launder/1.cc (test02): Likewise.
530 * testsuite/18_support/launder/requirements_neg.cc: Likewise.
531 * testsuite/18_support/launder/requirements.cc: Likewise.
532 * testsuite/18_support/byte/requirements.cc: Likewise.
533 * testsuite/18_support/byte/ops.cc: Likewise.
534 * testsuite/18_support/byte/global_neg.cc: Likewise.
535 * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
536 Likewise.
537 * testsuite/27_io/types/4.cc: Likewise.
538 * testsuite/25_algorithms/sample/81221.cc: Likewise.
539 * testsuite/25_algorithms/sample/1.cc: Likewise.
540 * testsuite/25_algorithms/sample/2.cc: Likewise.
541 * testsuite/25_algorithms/search/searcher.cc: Likewise.
542 * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
543 * testsuite/experimental/filesystem/path/construct/string_view.cc:
544 Likewise.
545 * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
546 * testsuite/24_iterators/container_access.cc: Likewise.
547 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
548 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
549 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
550 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
551 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
552 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
553 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
554 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
555 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
556 * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
557 * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
558 * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
559 * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
560 * testsuite/20_util/pair/cons/deduction.cc: Likewise.
561 * testsuite/20_util/variant/deduction.cc: Likewise.
562 * testsuite/20_util/tuple/78939.cc: Likewise.
563 * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
564 * testsuite/20_util/void_t/1.cc: Likewise.
565 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
566 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
567 * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
568 * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
569 * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
570 Likewise.
571 * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
572 Likewise.
573 * testsuite/20_util/has_unique_object_representations/value.cc:
574 Likewise.
575 * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
576 * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
577 * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
578 * testsuite/20_util/function/cons/deduction.cc: Likewise.
579 * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
580 Likewise.
581 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
582 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
583 Likewise.
584 * testsuite/20_util/is_aggregate/value.cc: Likewise.
585 * testsuite/26_numerics/lcm/1.cc: Likewise.
586 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
587 * testsuite/26_numerics/gcd/1.cc: Likewise.
588 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
589 * testsuite/26_numerics/valarray/deduction.cc: Likewise.
590 * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
591 * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
592 * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
593 Likewise.
594 * testsuite/23_containers/array/cons/deduction.cc: Likewise.
595 * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
596 * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
597 Likewise.
598 * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
599 * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
600 Likewise.
601 * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
602 Likewise.
603 * testsuite/23_containers/list/cons/deduction.cc: Likewise.
604 * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
605 Likewise.
606 * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
607 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
608 * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
609 Likewise.
610 * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
611 * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
612 Likewise.
613 * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
614 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
615 * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
616 * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
617 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
618 Likewise.
619 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
620 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
621 Likewise.
622 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
623 Likewise.
624 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
625 Likewise.
626 * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
627 Likewise.
628 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
629 Likewise.
630 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
631 Likewise.
633 2017-09-13 Jonathan Wakely <jwakely@redhat.com>
635 PR libstdc++/81468
636 * include/std/chrono (__enable_if_is_duration)
637 (__disable_if_is_duration): New alias templates to simplify SFINAE.
638 (duration_cast, floor, ceil): Use __enable_if_is_duration.
639 (duration::__is_float, duration::__is_harmonic): New alias templates
640 to simplify SFINAE.
641 (duration::duration(const _Rep2&)): Use _Require, __is_float and
642 __is_harmonic.
643 (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
644 (__common_rep_type): Remove, replace with ...
645 (__common_rep_t): New alias template.
646 (operator*, operator/, operator%): Use __common_rep_t and
647 __disable_if_is_duration.
648 (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
649 constraint from LWG DR 1177.
650 * testsuite/20_util/duration/cons/dr1177.cc: New.
651 * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
652 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
653 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
654 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
655 * testsuite/20_util/time_point/cons/81468.cc: New.
657 * doc/doxygen/mainpage.html: Fix broken URLs.
659 PR libstdc++/81835
660 * doc/xml/manual/extensions.xml: Replace unstable URL.
661 * doc/html/manual/ext_demangling.html: Regenerate.
662 * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
664 * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
665 __to_address.
666 (__allocated_ptr::_S_raw_ptr): Remove.
667 * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
668 __to_address.
669 * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
670 * include/bits/ptr_traits.h (__to_address): Define new function
671 template.
672 * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
673 (__shared_ptr::_S_raw_ptr): Remove.
674 * include/bits/stl_vector.h [__cplusplus >= 201103L]
675 (vector::_M_data_ptr): Use __to_address.
676 [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
677 possibly invalid pointers.
678 * include/ext/alloc_traits.h (__alloc_traits::construct)
679 (__alloc_traits::destroy): Use __to_address.
681 2017-09-12 Jonathan Wakely <jwakely@redhat.com>
683 PR libstdc++/79433
684 * include/Makefile.am: Remove <bits/c++14_warning.h>.
685 * include/Makefile.in: Regenerate.
686 * include/bits/c++14_warning.h: Remove.
687 * include/experimental/algorithm: Do not include <c++14_warning.h>.
688 * include/experimental/any: Likewise.
689 * include/experimental/array: Likewise.
690 * include/experimental/bits/erase_if.h: Likewise.
691 * include/experimental/bits/lfts_config.h: Likewise.
692 * include/experimental/bits/shared_ptr.h: Likewise.
693 * include/experimental/bits/string_view.tcc: Likewise.
694 * include/experimental/chrono: Likewise.
695 * include/experimental/deque: Likewise.
696 * include/experimental/filesystem: Do not include <c++0x_warning.h>.
697 * include/experimental/forward_list: Do not include <c++14_warning.h>.
698 * include/experimental/functional: Likewise.
699 * include/experimental/iterator: Likewise.
700 * include/experimental/list: Likewise.
701 * include/experimental/map: Likewise.
702 * include/experimental/memory: Likewise.
703 * include/experimental/numeric: Likewise.
704 * include/experimental/optional: Likewise.
705 * include/experimental/propagate_const: Likewise.
706 * include/experimental/ratio: Likewise.
707 * include/experimental/regex: Likewise.
708 * include/experimental/set: Likewise.
709 * include/experimental/string: Likewise.
710 * include/experimental/string_view: Likewise.
711 * include/experimental/system_error: Likewise.
712 * include/experimental/tuple: Likewise.
713 * include/experimental/type_traits: Likewise.
714 * include/experimental/unordered_map: Likewise.
715 * include/experimental/unordered_set: Likewise.
716 * include/experimental/vector: Likewise.
717 * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
718 line number.
719 * testsuite/experimental/array/neg.cc: Likewise.
720 * testsuite/experimental/propagate_const/assignment/move_neg.cc:
721 Likewise.
722 * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
723 * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
724 * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
725 * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
726 * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
728 PR libstdc++/79433
729 * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
730 * doc/html/*: Regenerate.
731 * include/Makefile.am: Remove <bits/c++17_warning.h>.
732 * include/Makefile.in: Regenerate.
733 * include/bits/c++17_warning.h: Remove.
734 * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
735 for pre-C++17 modes.
736 * include/std/any: Likewise.
737 (__cpp_lib_any): Define.
738 * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
739 SD-6 draft.
740 * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
741 draft.
742 * include/std/optional: Do not include <bits/c++17_warning.h>.
743 (__cpp_lib_optional): Define.
744 * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
745 * include/std/string_view: Do not include <bits/c++17_warning.h>.
746 (__cpp_lib_string_view): Define.
747 * include/std/variant: Do not include <bits/c++17_warning.h>.
748 (__cpp_lib_variant): Define.
749 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
750 numbers.
751 * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
752 * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
753 numbers.
754 * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
755 * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
756 numbers.
757 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
758 expected value of __cpp_lib_scoped_lock.
760 PR libstdc++/70483
761 * include/experimental/bits/string_view.tcc (basic_string_view::find)
762 (basic_string_view::rfind, basic_string_view::find_first_of)
763 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
764 (basic_string_view::find_last_not_of): Add constexpr specifier.
765 * include/experimental/string_view (basic_string_view::remove_prefix)
766 (basic_string_view::remove_suffix, basic_string_view::swap)
767 (basic_string_view::compare, basic_string_view::find)
768 (basic_string_view::rfind, basic_string_view::find_first_of)
769 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
770 (basic_string_view::find_last_not_of, operator==, operator!=)
771 (operator<, operator>, operator<=, operator>=): Likewise.
772 * testsuite/experimental/string_view/operations/compare/char/70483.cc:
773 New.
775 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
777 PR libstdc++/70483
778 * include/bits/string_view.tcc (basic_string_view::find)
779 (basic_string_view::rfind, basic_string_view::find_first_of)
780 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
781 (basic_string_view::find_last_not_of): Add constexpr specifier.
782 * include/std/string_view (basic_string_view::operator=)
783 (basic_string_view::rbegin, basic_string_view::rend)
784 (basic_string_view::crbegin, basic_string_view::crend)
785 (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
786 (basic_string_view::swap, basic_string_view::compare)
787 (basic_string_view::find, basic_string_view::rfind)
788 (basic_string_view::find_first_of, basic_string_view::find_last_of)
789 (basic_string_view::find_first_not_of)
790 (basic_string_view::find_last_not_of, basic_string_view::_M_check)
791 (basic_string_view::_M_limit, operator==, operator!=, operator<)
792 (operator>, operator<=, operator>=): Likewise.
793 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
794 char/1.cc: Repeat tests in constexpr context.
795 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
796 wchar_t/1.cc: Likewise.
797 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
798 char/1.cc: Likewise.
799 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
800 wchar_t/1.cc: Likewise.
801 * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
802 Likewise.
803 * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
804 Likewise.
805 * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
806 Likewise.
807 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
808 Likewise.
809 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
810 Likewise.
811 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
812 Likewise.
813 * testsuite/21_strings/basic_string_view/operators/char/2.cc:
814 Likewise.
815 * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
816 Likewise.
817 * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
818 cbegin, cend, rbegin, rend, crbegin and crend.
819 * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
820 Likewise.
821 * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
822 Remove trailing whitespace.
823 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
824 1.cc: Likewise.
825 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
826 New.
827 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
828 New.
829 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
830 New.
831 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
832 2.cc: New.
834 2017-09-11 Tim Shen <timshen@google.com>
836 PR libstdc++/71500
837 * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
838 for back reference matches.
839 * testsuite/28_regex/regression.cc: Test case.
841 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
843 * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
844 compatibility with old COW std::string.
846 2017-09-09 Gerald Pfeifer <gerald@pfeifer.com>
848 * doc/xml/manual/allocator.xml: Adjust link for Hoard.
849 * doc/html/manual/memory.html: Regenerate.
851 2017-09-04 Daniel Kruegler <daniel.kruegler@gmail.com>
853 PR libstdc++/79162
854 Implement LWG 2946, LWG 2758's resolution missed further corrections
855 * include/bits/basic_string.h (basic_string::compare): Add missing
856 required noexcept specifications.
857 (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
858 for implicit string_view conversion.
859 (basic_string::basic_string): Fix explicit string_view conversion by
860 implicit conversion using _S_to_string_view and __sv_wrapper.
861 (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
862 constructor.
863 (basic_string): Fix operator=(T) template by operator=(const T&)
864 template for uncopyable types (PR 79162).
865 (basic_string::operator+=, basic_string::append, basic_string::assign)
866 (basic_string::insert, basic_string::replace, basic_string::find)
867 (basic_string::rfind, basic_string::find_first_of)
868 (basic_string::find_last_of, basic_string::find_first_not_of)
869 (basic_string::find_last_not_of, basic_string::compare): Replace
870 __sv_type argument by template const T& (LWG 2946) and correct
871 documentation describing __sv_type argument.
872 (basic_string::find, basic_string::rfind, basic_string::find_first_of)
873 (basic_string::find_last_of, basic_string::find_first_not_of)
874 (basic_string::find_last_not_of, basic_string::compare): Replace
875 unconditional noexcept specification by conditional noexcept
876 specification to partially balance the removal of noexcept by LWG 2946.
877 * testsuite/21_strings/basic_string/79162.cc: New.
878 * testsuite/21_strings/basic_string/lwg2946.cc: New.
880 2017-08-31 Jonathan Wakely <jwakely@redhat.com>
882 PR c++/82039
883 * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
884 Adjust null pointer constant to avoid warning.
886 2017-08-24 François Dumont <fdumont@gcc.gnu.org>
888 * include/bits/stl_list.h
889 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
890 (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
891 (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
892 [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
893 Remove.
894 (_List_base(_Node_alloc_type&&)): New.
895 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
896 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
897 (list<>::_M_node_count): New.
898 (list<>::size()): Adapt to call latter.
899 (list<>::_S_distance(const_iterator, const_iterator)): New.
900 (list<>::splice(iterator, list&, const_iterator, const_iterator)):
901 Adapt to call latter.
902 (list(list&&, const allocator_type&, true_type)): New.
903 (list(list&&, const allocator_type&, false_type)): New.
904 (list(list&&, const allocator_type&)): Adapt to call latters.
906 2017-08-21 Jonathan Wakely <jwakely@redhat.com>
908 PR libstdc++/81912
909 * include/bits/stl_iterator_base_types.h (__iterator_category): Add
910 constexpr for C++11 and later.
911 * testsuite/24_iterators/container_access.cc: Add target selector.
912 * testsuite/24_iterators/range_access.cc: Fix clause number in
913 comment.
914 * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
915 * testsuite/24_iterators/range_access_cpp17.cc: New.
917 2017-08-21 Richard Biener <rguenther@suse.de>
919 * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
920 tests with -flto as well if supported.
922 2017-08-20 Martin Sebor <msebor@redhat.com>
924 PR c/81854
925 * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
926 target as a C++ function with no prototype.
927 (_GLIBCXX_3_4_5_SYMVER): Ditto.
929 2017-08-20 John David Anglin <danglin@gcc.gnu.org>
931 PR testsuite/81056
932 * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
934 2017-08-18 Jonathan Wakely <jwakely@redhat.com>
936 * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
937 __value_alloc_type and __value_alloc_traits typedefs.
938 (_ReuseOrAllocNode::operator()): Call construct and destroy on the
939 node allocator.
940 (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
941 (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
942 construct on the node allocator.
943 (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
944 destroy on the node allocator.
946 PR libstdc++/81891
947 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
948 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
949 const _ExtractKey&, const allocator_type&)): Let destructor do clean
950 up if an exception is thrown.
951 * testsuite/23_containers/unordered_map/cons/81891.cc: New.
953 2017-08-11 Jonathan Wakely <jwakely@redhat.com>
955 PR libstdc++/81808
956 * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
957 that allow opening a directory as a FILE and reading from it.
959 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
961 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
962 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
963 __is_identifier to set it.
965 2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
967 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
968 __is_identifier instead of __has_builtin.
970 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
972 PR libstdc++/79820
973 PR libstdc++/81751
974 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
975 Call fflush on the stream instead of calling sync() while _M_cfile is
976 null. Restore original value of errno.
977 * testsuite/ext/stdio_filebuf/char/79820.cc: New.
978 * testsuite/ext/stdio_filebuf/char/81751.cc: New.
980 2017-07-31 Marek Polacek <polacek@redhat.com>
982 PR libstdc++/81599
983 * include/bits/stl_stack.h: Fix typo.
985 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
987 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
989 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
991 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
992 directive.
994 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
996 PR libstdc++/53984
997 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
998 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
999 during construction.
1000 * include/std/istream: Adjust comments for formatted input functions
1001 and unformatted input functions.
1002 * testsuite/27_io/basic_fstream/53984.cc: New.
1003 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
1005 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
1006 (ios_base::seek_dir): Remove for C++17.
1007 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
1008 Add deprecated attribute for C++11 and C++14.
1009 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
1010 * testsuite/27_io/types/4.cc: New.
1012 2017-07-23 Michael Collison <michael.collison@arm.com>
1014 Add optimized implementation of mersenne twister for aarch64
1015 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
1016 (__arch64_recursion): New function.
1017 (__aarch64_lsr_128): New function.
1018 (__aarch64_lsl_128): New function.
1019 (operator==): New function.
1020 (simd_fast_mersenne_twister_engine): Implement
1021 method _M_gen_rand.
1022 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
1023 * include/ext/random: (simd_fast_mersenne_twister_engine):
1024 add _M_state private array.
1026 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
1028 PR libstdc++/81064
1029 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
1030 * include/bits/basic_string.h: Likewise.
1031 * include/bits/c++config: Likewise.
1032 * include/bits/deque.tcc: Likewise.
1033 * include/bits/forward_list.h: Likewise.
1034 * include/bits/forward_list.tcc: Likewise.
1035 * include/bits/hashtable_policy.h: Likewise.
1036 * include/bits/list.tcc: Likewise.
1037 * include/bits/move.h: Likewise.
1038 * include/bits/quoted_string.h: Likewise.
1039 * include/bits/random.h: Likewise.
1040 * include/bits/random.tcc: Likewise.
1041 * include/bits/regex.h: Likewise.
1042 * include/bits/regex.tcc: Likewise.
1043 * include/bits/regex_automaton.h: Likewise.
1044 * include/bits/regex_automaton.tcc: Likewise.
1045 * include/bits/regex_compiler.h: Likewise.
1046 * include/bits/regex_compiler.tcc: Likewise.
1047 * include/bits/regex_constants.h: Likewise.
1048 * include/bits/regex_error.h: Likewise.
1049 * include/bits/regex_executor.h: Likewise.
1050 * include/bits/regex_executor.tcc: Likewise.
1051 * include/bits/regex_scanner.h: Likewise.
1052 * include/bits/regex_scanner.tcc: Likewise.
1053 * include/bits/specfun.h: Likewise.
1054 * include/bits/stl_algo.h: Likewise.
1055 * include/bits/stl_algobase.h: Likewise.
1056 * include/bits/stl_bvector.h: Likewise.
1057 * include/bits/stl_deque.h: Likewise.
1058 * include/bits/stl_iterator.h: Likewise.
1059 * include/bits/stl_iterator_base_funcs.h: Likewise.
1060 * include/bits/stl_list.h: Likewise.
1061 * include/bits/stl_map.h: Likewise.
1062 * include/bits/stl_multimap.h: Likewise.
1063 * include/bits/stl_multiset.h: Likewise.
1064 * include/bits/stl_relops.h: Likewise.
1065 * include/bits/stl_set.h: Likewise.
1066 * include/bits/stl_vector.h: Likewise.
1067 * include/bits/uniform_int_dist.h: Likewise.
1068 * include/bits/unordered_map.h: Likewise.
1069 * include/bits/unordered_set.h: Likewise.
1070 * include/bits/vector.tcc: Likewise.
1071 * include/c_global/cmath: Likewise.
1072 * include/c_std/cmath: Likewise.
1073 * include/decimal/decimal: Likewise.
1074 * include/decimal/decimal.h: Likewise.
1075 * include/experimental/algorithm: Likewise.
1076 * include/experimental/any: Likewise.
1077 * include/experimental/array: Likewise.
1078 * include/experimental/bits/erase_if.h: Likewise.
1079 * include/experimental/bits/fs_dir.h: Likewise.
1080 * include/experimental/bits/fs_fwd.h: Likewise.
1081 * include/experimental/bits/fs_ops.h: Likewise.
1082 * include/experimental/bits/fs_path.h: Likewise.
1083 * include/experimental/bits/lfts_config.h: Likewise.
1084 * include/experimental/bits/shared_ptr.h: Likewise.
1085 * include/experimental/bits/string_view.tcc: Likewise.
1086 * include/experimental/chrono: Likewise.
1087 * include/experimental/deque: Likewise.
1088 * include/experimental/filesystem: Likewise.
1089 * include/experimental/forward_list: Likewise.
1090 * include/experimental/functional: Likewise.
1091 * include/experimental/iterator: Likewise.
1092 * include/experimental/list: Likewise.
1093 * include/experimental/map: Likewise.
1094 * include/experimental/memory: Likewise.
1095 * include/experimental/memory_resource: Likewise.
1096 * include/experimental/numeric: Likewise.
1097 * include/experimental/optional: Likewise.
1098 * include/experimental/propagate_const: Likewise.
1099 * include/experimental/random: Likewise.
1100 * include/experimental/ratio: Likewise.
1101 * include/experimental/regex: Likewise.
1102 * include/experimental/set: Likewise.
1103 * include/experimental/source_location: Likewise.
1104 * include/experimental/string: Likewise.
1105 * include/experimental/string_view: Likewise.
1106 * include/experimental/system_error: Likewise.
1107 * include/experimental/tuple: Likewise.
1108 * include/experimental/type_traits: Likewise.
1109 * include/experimental/unordered_map: Likewise.
1110 * include/experimental/unordered_set: Likewise.
1111 * include/experimental/utility: Likewise.
1112 * include/experimental/vector: Likewise.
1113 * include/ext/bitmap_allocator.h: Likewise.
1114 * include/ext/codecvt_specializations.h: Likewise.
1115 * include/ext/rope: Likewise.
1116 * include/ext/typelist.h: Likewise.
1117 * include/std/chrono: Likewise.
1118 * include/std/complex: Likewise.
1119 * include/std/functional: Likewise.
1120 * include/std/numeric: Likewise.
1121 * include/std/string_view: Likewise.
1122 * include/std/thread: Likewise.
1123 * include/std/variant: Likewise.
1124 * include/tr1/array: Likewise.
1125 * include/tr1/bessel_function.tcc: Likewise.
1126 * include/tr1/beta_function.tcc: Likewise.
1127 * include/tr1/cmath: Likewise.
1128 * include/tr1/complex: Likewise.
1129 * include/tr1/ell_integral.tcc: Likewise.
1130 * include/tr1/exp_integral.tcc: Likewise.
1131 * include/tr1/functional: Likewise.
1132 * include/tr1/functional_hash.h: Likewise.
1133 * include/tr1/gamma.tcc: Likewise.
1134 * include/tr1/hashtable.h: Likewise.
1135 * include/tr1/hashtable_policy.h: Likewise.
1136 * include/tr1/hypergeometric.tcc: Likewise.
1137 * include/tr1/legendre_function.tcc: Likewise.
1138 * include/tr1/modified_bessel_func.tcc: Likewise.
1139 * include/tr1/poly_hermite.tcc: Likewise.
1140 * include/tr1/poly_laguerre.tcc: Likewise.
1141 * include/tr1/random.h: Likewise.
1142 * include/tr1/random.tcc: Likewise.
1143 * include/tr1/regex: Likewise.
1144 * include/tr1/riemann_zeta.tcc: Likewise.
1145 * include/tr1/shared_ptr.h: Likewise.
1146 * include/tr1/special_function_util.h: Likewise.
1147 * include/tr1/tuple: Likewise.
1148 * include/tr1/type_traits: Likewise.
1149 * include/tr1/unordered_map.h: Likewise.
1150 * include/tr1/unordered_set.h: Likewise.
1151 * include/tr1/utility: Likewise.
1152 * include/tr2/bool_set: Likewise.
1153 * include/tr2/bool_set.tcc: Likewise.
1154 * include/tr2/dynamic_bitset: Likewise.
1155 * include/tr2/dynamic_bitset.tcc: Likewise.
1156 * include/tr2/ratio: Likewise.
1157 * include/tr2/type_traits: Likewise.
1158 * src/c++11/chrono.cc: Likewise.
1159 * src/c++11/compatibility-c++0x.cc: Likewise.
1160 * src/c++11/compatibility-chrono.cc: Likewise.
1161 * src/c++11/cxx11-shim_facets.cc: Likewise.
1162 * src/c++11/hashtable_c++0x.cc: Likewise.
1163 * src/c++11/placeholders.cc: Likewise.
1164 * src/c++11/thread.cc: Likewise.
1165 * src/c++98/bitmap_allocator.cc: Likewise.
1166 * src/c++98/hashtable_tr1.cc: Likewise.
1167 * src/c++98/list.cc: Likewise.
1168 * src/shared/hashtable-aux.cc: Likewise.
1169 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
1170 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1171 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1172 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1173 * testsuite/20_util/forward/c_neg.cc: Likewise.
1174 * testsuite/20_util/forward/f_neg.cc: Likewise.
1175 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
1176 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
1177 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1178 * python/libstdcxx/v6/printers.py: Adapt.
1180 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
1182 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
1183 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1184 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
1185 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1186 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
1187 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
1188 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
1189 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
1190 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
1191 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
1192 Define annotation helper types and macros.
1193 (vector::~vector, vector::push_back, vector::pop_back)
1194 (vector::_M_erase_at_end): Add annotations.
1195 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
1196 (vector::insert, vector::_M_erase, vector::operator=)
1197 (vector::_M_fill_assign, vector::_M_assign_aux)
1198 (vector::_M_insert_rval, vector::_M_emplace_aux)
1199 (vector::_M_insert_aux, vector::_M_realloc_insert)
1200 (vector::_M_fill_insert, vector::_M_default_append)
1201 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
1203 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
1205 PR libstdc++/81476
1206 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
1207 Only insert elements one-by-one when inserting at the end.
1208 * testsuite/performance/23_containers/insert/81476.cc: New.
1210 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
1212 * libsupc++/new (bad_array_new_length): Remove redundant
1213 semicolon after in-class member function definition.
1214 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
1215 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
1216 * include/bits/random.h (mersenne_twister_engine): Likewise.
1217 * include/tr1/random.h (mersenne_twister): Likewise
1218 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
1219 * include/ext/rope (char_producer, _Rope_char_consumer,
1220 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
1221 Likewise.
1222 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
1223 _Rope_insert_char_consumer): Likewise.
1225 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
1227 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
1228 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
1230 * testsuite/util/testsuite_iterators.h: Fix indentation.
1232 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
1234 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
1236 PR libstdc++/81395
1237 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
1238 pointers for write mode after reading.
1239 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
1241 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
1243 * include/bits/stl_list.h
1244 (struct _List_node_header): New.
1245 (_List_impl()): Fix noexcept qualification.
1246 (_List_impl(_List_impl&&)): New, default.
1247 (_List_base()): Default.
1248 (_List_base(_List_base&&)): Default.
1249 (_List_base::_M_move_nodes): Adapt to use
1250 _List_node_header._M_move_nodes.
1251 (_List_base::_M_init): Likewise.
1252 (list<>()): Default.
1253 (list<>(list&&)): Default.
1254 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
1255 (__distance(_List_const_iterator<>, _List_const_iterator<>,
1256 input_iterator_tag)): Adapt.
1257 * testsuite/23_containers/list/allocator/default_init.cc: New.
1259 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
1261 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
1262 as per P0739R0.
1263 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
1264 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
1265 with std::adopt_lock_t.
1266 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
1267 feature-test macro.
1269 2017-07-14 Jason Merrill <jason@redhat.com>
1270 Jonathan Wakely <jwakely@redhat.com>
1272 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
1273 the constructor for empty variants from the candidate functions
1274 during class template argument deduction.
1275 * testsuite/20_util/variant/deduction.cc: New.
1277 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
1279 * doc/xml/faq.xml: Update several old entries. Improve
1280 cross-references.
1281 * doc/xml/manual/intro.xml: Add anchors to each DR.
1282 * doc/html/*: Regenerate.
1284 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
1286 * testsuite/abi/pr42230.cc: Add header for std::free.
1288 PR libstdc++/81381
1289 * include/bits/sstream.tcc (basic_stringbuf::overflow)
1290 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
1291 (basic_stringbuf::str()): Construct new strings with an allocator.
1292 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
1294 PR libstdc++/81338
1295 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1296 Declare basic_stringbuf to be a friend.
1297 * include/bits/sstream.tcc (basic_stringbuf::overflow)
1298 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
1299 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
1300 length to buffer length.
1301 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
1303 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
1305 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1306 1.cc: Free memory.
1307 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
1308 of original environment and free memory.
1310 * testsuite/abi/pr42230.cc: Free memory.
1311 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
1312 instead of pointer that might need freeing.
1313 * testsuite/util/testsuite_abi.h (demangle): Likewise.
1314 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
1316 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
1317 deleted overload to prevent dangling references to rvalues.
1318 * include/experimental/memory_resource
1319 (polymorphic_allocator::construct): Do not call __use_alloc with
1320 rvalue arguments.
1322 2017-06-27 Tim Shen <timshen@google.com>
1324 PR libstdc++/80187
1325 * include/std/variant (variant::variant, variant::~variant,
1326 variant::operator=): Implement triviality forwarding for four
1327 special member functions.
1328 * testsuite/20_util/variant/compile.cc: Tests.
1330 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
1332 PR libstdc++/81221
1333 * testsuite/25_algorithms/sample/81221.cc: Disable except for
1334 check-parallel.
1336 PR libstdc++/81221
1337 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
1338 std.
1339 * testsuite/25_algorithms/sample/81221.cc: New.
1341 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
1343 PR libstdc++/81173
1344 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
1345 Do not pass null pointer to memset.
1347 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1349 PR libstdc++/80675
1350 PR libstdc++/80940
1351 * include/std/istream:
1352 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
1353 (__do_is_convertible_to_basic_istream_impl): Likewise.
1354 (__is_convertible_to_basic_istream_impl): Likewise.
1355 (__is_convertible_to_basic_istream): Use the new base.
1356 (__rvalue_istream_type): New.
1357 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
1358 for the SFINAE check, convert to the helper alias type before
1359 doing the actual extraction.
1360 * include/std/ostream:
1361 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
1362 (__do_is_convertible_to_basic_ostream_impl): Likewise.
1363 (__is_convertible_to_basic_ostream_impl): Likewise.
1364 (__is_convertible_to_basic_ostream): Use the new base.
1365 (__rvalue_ostream_type): New.
1366 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
1367 for the SFINAE check, convert to the helper alias type before
1368 doing the actual insertion.
1369 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
1371 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1373 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1375 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
1377 PR libstdc++/81092
1378 * configure: Regenerate.
1380 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
1382 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1384 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1386 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
1387 lp64 targets.
1389 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1391 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
1392 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
1393 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
1394 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
1395 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
1396 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1397 Likewise.
1398 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
1399 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1400 Likewise.
1402 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
1404 PR libstdc++/81092
1405 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1407 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
1409 PR libstdc++/81092
1410 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1412 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1414 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
1415 default args.
1417 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
1419 PR libstdc++/80893
1420 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
1422 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1424 * include/bits/shared_ptr.h (get_deleter): Add overload matching
1425 standard signature.
1426 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
1427 get_deleter overload as a friend.
1428 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
1430 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1432 PR libstdc++/81092
1433 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1434 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1435 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
1437 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1439 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
1440 * testsuite/22_locale/conversions/buffer/2.cc: New.
1442 PR libstdc++/81092
1443 * acinclude.m4: Bump libtool_VERSION.
1444 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1445 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1446 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
1447 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
1448 to new GLIBCXX_3.4.25 version.
1449 * doc/xml/manual/abi.xml: Document new versions.
1450 * doc/html/*: Regenerate.
1451 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
1452 constructors to ensure required symbols are exported.
1453 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
1454 * testsuite/util/testsuite_abi.cc: Add new version.
1456 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
1457 return statement.
1458 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
1459 Return void.
1460 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
1461 Likewise.
1462 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
1463 missing return statements.
1464 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
1465 Likewise.
1466 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
1467 Return void.
1468 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
1470 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
1472 * include/bits/stl_bvector.h
1473 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
1474 Change signature.
1475 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
1476 (_Bvector_impl_data): New.
1477 (_Bvector_impl): Inherits from latter.
1478 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
1479 (_Bvector_impl(_Bvector_impl&&)): New, default.
1480 (_Bvector_base()): Default.
1481 (_Bvector_base(_Bvector_base&&)): Default.
1482 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
1483 (vector(vector&&, const allocator_type&)): Use latter.
1484 (vector<bool>::operator=(vector&&)): Likewise.
1485 (vector<bool>::vector()): Default.
1486 (vector<bool>::vector(vector&&)): Default.
1487 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
1488 _M_assign_aux.
1489 (vector<bool>::assign(initializer_list<bool>)): Likewise.
1490 (vector<bool>::_M_initialize_value(bool)): New.
1491 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
1492 latter.
1493 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
1494 Likewise.
1495 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
1497 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
1499 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
1500 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
1502 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1504 * testsuite: Add dg-require-effective-target pthread to -pthread
1505 tests.
1506 Remove explicit target lists from dg-do and dg-options.
1508 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
1509 target list from dg-options.
1510 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
1512 * 30_threads/shared_mutex/cons/1.cc: Likewise.
1513 Pass -pthread for all targets.
1514 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
1515 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
1516 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
1518 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
1519 dg-require-effective-target.
1521 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
1523 * doc/xml/manual/test.xml: Correct instructions on running tests.
1524 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
1525 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
1526 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1527 Likewise.
1528 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
1529 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1530 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1531 exceptions_failbit.cc: Likewise.
1532 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1533 exceptions_failbit.cc: Likewise.
1534 * testsuite/27_io/basic_istream/extractors_other/char/
1535 exceptions_null.cc: Likewise.
1536 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1537 exceptions_null.cc: Likewise.
1538 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1539 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1540 * testsuite/27_io/basic_ostream/inserters_other/char/
1541 exceptions_null.cc: Likewise.
1542 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1543 exceptions_null.cc: Likewise.
1544 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1546 2017-06-12 Pedro Alves <palves@redhat.com>
1548 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
1549 char_traits status.
1550 * doc/html/*: Regenerate.
1552 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
1553 not already defined.
1554 (__cpp_lib_constexpr_char_traits): Uncomment.
1555 (__constant_string_p, __constant_char_array_p): New.
1556 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1557 _GLIBCXX17_CONSTEXPR on compare, length and find and use
1558 __constant_string_p, __constant_char_array_p and
1559 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
1560 time.
1562 * testsuite/21_strings/char_traits/requirements/
1563 constexpr_functions_c++17.cc: Uncomment
1564 __cpp_lib_constexpr_char_traits tests. Uncomment
1565 test_compare<char>, test_length<char>, test_find<char>,
1566 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
1567 static_assert tests.
1569 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
1571 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
1572 default init.
1573 * testsuite/util/testsuite_allocator.h
1574 (__gnu_test::default_init_allocator<>) New.
1575 * testsuite/23_containers/set/allocator/default_init.cc: New.
1576 * testsuite/23_containers/map/allocator/default_init.cc: New.
1578 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
1580 PR libstdc++/55917
1581 * src/c++11/thread.cc (execute_native_thread_routine): Remove
1582 try-block so that exceptions propagate out of the thread and terminate
1583 is called by the exception-handling runtime.
1584 (execute_native_thread_routine_compat): Likewise.
1585 * testsuite/30_threads/thread/cons/terminate.cc: New.
1587 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
1589 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
1590 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
1591 (LWG 2802).
1592 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
1593 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
1594 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
1596 * include/bits/forward_list.h (forward_list): Add deduction guide.
1597 * include/bits/stl_deque.h (deque): Likewise.
1598 * include/bits/stl_list.h (list): Likewise.
1599 * include/bits/stl_vector.h (vector): Likewise.
1600 * testsuite/23_containers/deque/cons/deduction.cc: New.
1601 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
1602 * testsuite/23_containers/list/cons/deduction.cc: New.
1603 * testsuite/23_containers/vector/cons/deduction.cc: New.
1605 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
1607 PR libstdc++/81017
1608 * include/bits/std_function.h (function::function(function&&))
1609 (function::operator=(funtion&&)): Add noexcept.
1610 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
1611 * testsuite/20_util/function/cons/move.cc: Likewise.
1613 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1615 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
1616 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
1618 PR libstdc++/81002
1619 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
1620 so iterator type is deduced.
1621 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
1622 parameters to allow iterator type to be deduced.
1623 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
1625 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
1626 New trait and alias for detecting Allocator-like types.
1627 * include/bits/basic_string.h (basic_string): Add deduction guide
1628 from P0433.
1629 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
1630 parameter with default template argument that causes substitution
1631 failures for types that cannot be allocators.
1632 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
1633 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
1635 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1637 PR libstdc++/80939
1638 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
1639 (__erased_hash): Remove constexpr specifier and qualify calls to
1640 __ref_cast.
1641 (__erased_dtor): Remove constexpr specifier and use _Destroy.
1643 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
1645 * include/bits/stl_iterator_base_funcs.h
1646 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
1647 cases where incrementing or decrementing a single step.
1649 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
1650 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
1651 specifiers as per LWG 2873 and LWG 2942.
1652 * testsuite/20_util/owner_less/noexcept.cc: New.
1653 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
1654 noexcept guarantees.
1655 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1657 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
1659 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1661 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
1663 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
1665 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1667 PR libstdc++/80624
1668 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
1669 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
1670 Transform eof value to U+FFFD.
1671 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
1672 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
1673 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
1675 * libsupc++/Makefile.am: Remove custom targets for files that need to
1676 be compiled as C++11 or C++14.
1677 * libsupc++/Makefile.in: Regenerate.
1678 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
1679 warnings.
1680 * libsupc++/del_opvs.cc: Likewise.
1682 2017-06-02 Richard Biener <rguenther@suse.de>
1683 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
1685 PR libstdc++/80721
1686 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
1687 sorted and add missing freelist item merging cases.
1689 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1691 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
1692 Remove *-solaris* section.
1693 * configure: Regenerate.
1695 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
1697 PR libstdc++/80893
1698 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
1699 null pointer dereference when size is zero.
1700 * testsuite/23_containers/vector/bool/80893.cc: New.
1701 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
1702 Add non-explicit constructor from nullptr.
1703 (PointerBase::derived() const): Add const-qualified overload.
1705 2017-05-20 Tim Shen <timshen@google.com>
1707 PR libstdc++/80737
1708 * include/std/variant(variant::variant): SFINAE on is_same first.
1709 * testsuite/20_util/variant/any.cc: test case.
1711 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1713 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
1714 instead of fixed number of bits.
1716 2017-05-24 Andreas Schwab <schwab@suse.de>
1718 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1719 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
1721 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1722 Jonathan Wakely <jwakely@redhat.com>
1724 PR libstdc++/67578
1725 * acinclude.m4: Bump libtool_VERSION.
1726 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
1727 * config.h.in: Regenerate.
1728 * configure: Regenerate.
1729 * configure.ac: Add test for <linux/random.h>.
1730 * doc/xml/manual/abi.xml: Document new library version.
1731 * include/bits/random.h (random_device::entropy)
1732 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
1733 (random_device::_M_getentropy): Declare.
1734 * src/c++11/random.cc (random_device::_M_getentropy): Define.
1735 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
1736 versions, and make it the latest version.
1738 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1740 PR libstdc++/67214
1741 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
1742 explicit conversion to avoid signed overflow.
1744 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
1746 PR libstdc++/80796
1747 * include/bits/stl_algo.h (search): Add new overload for C++17.
1748 * testsuite/25_algorithms/search/searcher.cc: New.
1750 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1752 PR libstdc++/80478
1753 * include/std/functional (_Mem_fn_traits_base): Add specializations
1754 for noexcept member function types.
1755 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
1757 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1759 * doc/xml/manual/policy_data_structures.xml: Fix typo.
1760 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
1761 * doc/html/*: Regenerate.
1763 * doc/xml/manual/abi.xml: Document latest library versions.
1764 * doc/xml/manual/build_hacking.xml: Document requirement to update
1765 abi.xml when bumping library versions.
1766 * doc/html/*: Regenerate.
1768 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
1770 * include/bits/refwrap.h: Fix Doxygen warning.
1771 * include/bits/specfun.h: Likewise.
1772 * include/bits/std_function.h: Likewise.
1773 * include/bits/stl_algo.h (set_union, set_intersection)
1774 (set_difference, set_symmetric_difference): Add Doxygen @param tags
1775 for output iterator parameters.
1776 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
1777 iterator parameter.
1778 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
1779 Doxygen comments.
1781 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1783 Implement new C++ intrinsics __is_assignable and __is_constructible.
1784 * include/std/type_traits (__do_is_static_castable_impl): Remove.
1785 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
1786 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
1787 (__is_direct_constructible_impl): Likewise.
1788 (__is_direct_constructible_new_safe): Likewise.
1789 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
1790 (__is_direct_constructible_ref_cast): Likewise.
1791 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
1792 (__do_is_nary_constructible_impl): Likewise.
1793 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
1794 (__is_constructible_impl): Likewise.
1795 (is_constructible): Call the intrinsic.
1796 (__is_assignable_helper): Remove.
1797 (is_assignable): Call the intrinsic.
1798 (is_trivially_constructible): Likewise.
1799 (__is_trivially_copy_constructible_impl): New.
1800 (is_trivially_copy_constructible): Use it.
1801 (__is_trivially_move_constructible_impl): New.
1802 (is_trivially_move_constructible): Use it.
1803 (is_trivially_assignable): Call the intrinsic.
1804 (__is_trivially_copy_assignable_impl): New.
1805 (is_trivially_copy_assignable): Use it.
1806 (__is_trivially_move_assignable_impl): New.
1807 (is_trivially_move_assignable): Use it.
1808 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
1809 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
1810 Add test for void.
1811 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
1812 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
1813 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
1814 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
1815 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
1816 Likewise.
1818 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1820 * testsuite/experimental/source_location/1.cc: Change expected result
1821 for source_location::current() used in default member initializer.
1823 * doc/xml/manual/status_cxx2017.xml: Update status table.
1824 * doc/html/*: Regenerate.
1825 * include/Makefile.am: Add new header.
1826 * include/Makefile.in: Regenerate.
1827 * include/experimental/source_location: New header implementing N4519.
1828 * testsuite/experimental/source_location/1.cc: New test.
1830 PR libstdc++/80285
1831 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
1832 outside versioned namespace.
1834 * configure: Regenerate.
1836 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
1838 * include/std/optional (_Optional_base::_M_get): Check precondition.
1839 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
1841 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1843 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
1844 note higher DejaGnu version requirement.
1845 * doc/html/*: Regenerate.
1847 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
1848 identifiers.
1849 * doc/html/*: Regenerate.
1851 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
1853 PR libstdc++/80761
1854 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
1855 (tuple_size, tuple_element): Remove partial specializations.
1856 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
1857 const_iterator for std::set.
1858 * testsuite/23_containers/map/modifiers/extract.cc: New.
1859 * testsuite/23_containers/set/modifiers/extract.cc: New.
1860 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
1861 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
1863 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
1865 PR libstdc++/78939
1866 * include/std/utility (tuple_size<cv T>): Only define partial
1867 specializations when tuple_size<T>::value is valid.
1868 * testsuite/20_util/tuple/78939.cc: New.
1869 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
1871 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
1873 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
1874 (_Rb_tree_impl<>): Remove _Is_pod_comparator
1875 template parameter.
1877 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
1878 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
1879 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
1880 Remove.
1881 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
1882 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
1883 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
1884 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
1885 * src/c++11/debug.cc: Adapt.
1886 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
1888 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
1890 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
1891 * doc/xml/manual/mt_allocator.xml: Likewise.
1892 * doc/html/*: Regenerate.
1894 PR libstdc++/80285
1895 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
1896 function to get unique fake std::type_info reference.
1897 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
1898 _S_ti() fake reference.
1899 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
1900 single implementation with or without RTTI enable.
1901 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
1902 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
1903 allocation and deallocation counts.
1904 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
1905 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
1906 New.
1908 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
1910 Bump version namespace.
1911 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
1912 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
1913 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
1914 * include/bits/c++config: Adapt.
1915 * include/bits/regex.h: Adapt.
1916 * include/experimental/bits/fs_fwd.h: Adapt.
1917 * include/experimental/bits/lfts_config.h: Adapt.
1918 * include/std/variant: Adapt.
1919 * python/libstdcxx/v6/printers.py: Adapt.
1920 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
1922 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
1923 _GLIBCXX_MOVE usage.
1925 2017-05-09 Jason Merrill <jason@redhat.com>
1927 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
1929 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
1931 * include/std/optional: Use a separate static_assert per condition.
1932 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1933 numbers.
1935 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1936 * doc/html/*: Regenerate.
1938 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1940 PR libstdc++/69506
1941 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1943 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
1945 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1946 by a note-test.
1948 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
1950 PR libstdc++/80553
1951 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1952 assertions to ensure type is destructible.
1953 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1954 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1955 Move to stl_construct.h.
1956 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1957 destroy_neg.cc: New test.
1958 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1960 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1961 superfluous "" in dg-error.
1963 2017-04-28 Tom de Vries <tom@codesourcery.com>
1965 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1966 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1968 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
1970 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1971 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1972 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1973 Likewise.
1975 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
1977 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1978 comment. Ensure first test works because allocator type propagates and
1979 not because is_always_equal is true.
1980 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1981 testcase that instantiates the move-assignment operator.
1983 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1985 PR libstdc++/80506
1986 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1987 number used in loop condition.
1989 PR libstdc++/80504
1990 * include/bits/refwrap.h (ref, cref): Qualify calls.
1991 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1993 PR libstdc++/80493
1994 * include/experimental/optional (optional::swap): Fix exception
1995 specification.
1997 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1999 PR libstdc++/80316
2000 * include/std/future (_State_baseV2::_Setter::operator()): Remove
2001 _S_check calls that are done after the pointer to the shared state is
2002 already dereferenced.
2003 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
2004 as partial specialization so it can be defined within the definition
2005 of _State_baseV2.
2006 (_State_baseV2::__setter): Call _S_check.
2007 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
2008 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
2009 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
2010 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
2011 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
2012 Use new __setter overload.
2013 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
2014 * testsuite/30_threads/promise/members/set_exception.cc: Test
2015 promise<T&> and promise<void> specializations.
2016 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2017 Test for no_state error condition.
2018 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2020 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
2021 of auto_ptr.
2022 * include/bits/shared_ptr.h: Likewise.
2023 * include/bits/shared_ptr_base.h: Likewise.
2024 * include/bits/unique_ptr.h: Likewise.
2025 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
2026 dg-error lineno.
2027 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
2028 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
2029 Likewise.
2030 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
2031 Likewise.
2033 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2035 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
2036 * include/tr1/exp_integral.tcc: Increase iteration limits.
2037 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
2038 pr68397.cc: New test.
2039 * testsuite/special_functions/14_expint/pr68397.cc: New test.
2041 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
2043 PR libstdc++/79862
2044 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
2045 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
2046 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
2047 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
2048 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
2049 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
2050 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
2051 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
2052 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
2053 define.
2055 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
2057 * doc/xml/manual/abi.xml: Rephrase one of the references to the
2058 Itanium C++ ABI.
2059 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
2060 * doc/html/*: Regenerate.
2062 * libsupc++/new: Update comment on #endif directive.
2064 PR libstdc++/80448
2065 * include/experimental/bits/fs_dir.h (directory_iterator)
2066 (recursive_directory_iterator): Remove noexcept from defaulted
2067 constructors.
2069 PR libstdc++/80446
2070 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
2071 * libsupc++/new (launder): Likewise.
2073 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
2075 * include/std/functional (default_searcher, __boyer_moore_array_base)
2076 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
2077 (boyer_moore_horspool_searcher): Remove redundant namespace
2078 qualification.
2079 (default_searcher::operator()): Construct return value early and
2080 advance second member in-place.
2081 (boyer_moore_horspool_searcher::operator()): Increment random access
2082 iterator directly instead of using std::next.
2083 (boyer_moore_searcher::operator()): Fix return value.
2084 * testsuite/20_util/function_objects/searchers.cc: Check both parts
2085 of return values.
2087 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2089 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
2090 * doc/xml/manual/abi.xml. Ditto (thrice).
2092 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2094 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
2095 * doc/html/*: Regenerate.
2097 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
2098 that no longer fail.
2100 * include/bits/ios_base.h: Correct comment.
2101 * testsuite/util/testsuite_hooks.h: Likewise.
2103 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
2104 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
2105 directories for debug, parallel and profile headers.
2106 * doc/html/*: Regenerate.
2108 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
2109 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
2110 (std::char_traits<char>, std::char_traits<wchar_t>): Add
2111 _GLIBCXX17_CONSTEXPR on assign.
2112 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
2113 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
2114 * testsuite/21_strings/char_traits/requirements/
2115 constexpr_functions_c++17.cc: New test.
2117 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
2119 PR libstdc++/79141
2120 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
2121 (operator=(typename conditional<
2122 __and_<is_copy_assignable<_T1>,
2123 is_copy_assignable<_T2>>::value,
2124 const pair&, const __nonesuch&>::type)): Change __nonesuch
2125 to __nonesuch_no_braces.
2126 (operator=(typename conditional<
2127 __not_<__and_<is_copy_assignable<_T1>,
2128 is_copy_assignable<_T2>>>::value,
2129 const pair&, const __nonesuch&>::type)): Likewise.
2130 (operator=(typename conditional<
2131 __and_<is_move_assignable<_T1>,
2132 is_move_assignable<_T2>>::value,
2133 pair&&, __nonesuch&&>::type)): Likewise.
2134 * testsuite/20_util/pair/79141.cc: New.
2136 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
2138 Implement std::is_aggregate.
2139 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
2140 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
2141 New.
2142 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
2143 * testsuite/20_util/is_aggregate/value.cc: Likewise.
2145 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
2147 Adjust optional's pretty printer for LWG 2900.
2148 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
2149 Look at the nested payload in case of non-experimental optional.
2151 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
2153 Implement LWG 2900, The copy and move constructors
2154 of optional are not constexpr.
2155 * include/std/optional (_Optional_payload): New.
2156 (_Optional_base): Remove the bool parameter.
2157 (_Optional_base<_Tp, false>): Remove.
2158 (_Optional_base()): Adjust.
2159 (_Optional_base(nullopt_t)): Likewise.
2160 (_Optional_base(in_place_t, _Args&&...)): Likewise.
2161 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
2162 Likewise.
2163 (_Optional_base(const _Optional_base&)): Likewise.
2164 (_Optional_base(_Optional_base&&)): Likewise.
2165 (operator=(const _Optional_base&)): Likewise.
2166 (operator=(_Optional_base&&)): Likewise.
2167 (~_Optional_base()): Remove.
2168 (_M_is_engaged()): Adjust.
2169 (_M_get()): Likewise.
2170 (_M_construct(_Args&&...)): Likewise.
2171 (_M_destruct()): Likewise.
2172 (_M_reset()): Likewise.
2173 (_Optional_base::_Empty_byte): Remove.
2174 (_Optional_base::_M_empty): Remove.
2175 (_Optional_base::_M_payload): Adjust.
2176 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2177 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
2179 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
2181 PR libstdc++/80137
2182 * include/bits/random.tcc (generate_canonical): Use std::nextafter
2183 or numeric_limits::epsilon() to reduce out-of-range values.
2184 * testsuite/26_numerics/random/uniform_real_distribution/operators/
2185 64351.cc: Verify complexity requirement is met.
2187 * doc/xml/manual/abi.xml: Add xml:id anchor.
2188 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
2189 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
2190 (concurrency.io.structure): Add markup.
2191 * doc/html/*: Regenerate.
2193 PR libstdc++/80229
2194 * include/bits/shared_ptr_base.h
2195 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
2196 non-const and then use remove_cv to get unqualified type.
2197 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
2198 cast away constness on object created const.
2199 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
2201 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
2203 PR libstdc++/80183
2204 * include/bits/stl_tree.h:
2205 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
2207 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
2209 * testsuite/23_containers/array/tuple_interface/
2210 tuple_element_debug_neg.cc: Adjust dg-error.
2211 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
2212 define a valid strict weak ordering.
2213 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
2214 Debug Mode, due to debug checks making extra copies of predicate.
2215 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2216 Likewise.
2218 * doc/xml/faq.xml: Add link.
2219 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
2220 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
2221 * doc/xml/manual/io.xml: Update broken link.
2222 * doc/html/*: Regenerate.
2224 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
2226 Implement LWG 2686, Why is std::hash specialized for error_code,
2227 but not error_condition?
2228 * include/std/system_error (hash<error_condition>): Define for C++17.
2229 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
2230 Instantiate test for error_condition.
2231 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
2232 (hash<error_condition>): Instantiate hash<error_condition>.
2234 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
2235 * include/bits/regex_constants.h (All std::regex_constants constants):
2236 Add _GLIBCXX17_INLINE as per P0607R0.
2237 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
2238 Likewise.
2239 * include/bits/stl_pair.h (piecewise_construct): Likewise.
2240 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
2241 (__is_uses_allocator_constructible_v)
2242 (__is_nothrow_uses_allocator_constructible_v): Likewise.
2243 * include/std/chrono (treat_as_floating_point_v): Likewise.
2244 * include/std/functional (is_bind_expression_v, is_placeholder_v):
2245 Likewise.
2246 * include/std/optional (nullopt): Likewise.
2247 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
2248 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
2249 * include/std/system_error (is_error_code_enum_v)
2250 (is_error_condition_enum_v): Likewise.
2251 * include/std/tuple (tuple_size_v, ignore): Likewise.
2252 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
2253 constexpr as per LWG 2933.
2254 * include/std/type_traits (All variable templates): Add
2255 _GLIBCXX17_INLINE as per P0607R0.
2256 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
2257 (__tuple_count_v, __exactly_once): Likewise.
2258 * testsuite/18_support/headers/new/synopsis.cc
2259 (hardware_destructive_interference_size)
2260 (hardware_constructive_interference_size): Likewise for commented-out
2261 variables.
2262 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
2263 test function for constexpr std::ignore (LWG 2773).
2264 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
2265 test for LWG 2933.
2267 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
2269 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
2270 guides for C++17.
2271 * include/bits/std_function.h (function): Likewise.
2272 * include/bits/stl_pair.h (pair): Likewise.
2273 * include/debug/array (__gnu_debug::array): Likewise.
2274 * include/std/array (array): Likewise.
2275 * include/std/functional (make_default_searcher)
2276 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
2277 Remove generator functions.
2278 * include/std/tuple (tuple): Add deduction guides.
2279 * include/std/valarray (valarray): Likewise.
2280 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
2281 class template argument deduction instead of generator functions.
2282 * testsuite/20_util/function/cons/deduction.cc: New test.
2283 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
2284 * testsuite/20_util/optional/cons/deduction.cc: ... here.
2285 * testsuite/20_util/pair/cons/deduction.cc: New test.
2286 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
2287 * testsuite/20_util/tuple/cons/deduction.cc: New test.
2288 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
2289 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
2290 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
2291 * testsuite/23_containers/array/cons/deduction.cc: New test.
2292 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
2293 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
2294 Adjust dg-error.
2295 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
2296 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
2297 Likewise.
2298 * testsuite/26_numerics/valarray/deduction.cc: New test.
2299 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
2300 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
2301 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
2303 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
2305 * include/bits/stl_deque.h (deque): Access allocator value_type only if
2306 concept checks are enabled.
2307 * include/bits/stl_stack.h (stack): Likewise.
2308 * include/bits/stl_vector.h (vector): Likewise.
2309 * include/bits/stl_list.h (list): Likewise and check
2310 _SGIAssignableConcept only in C++03.
2311 * include/bits/stl_map.h (map): Likewise.
2312 * include/bits/stl_set.h (set): Likewise.
2313 * include/bits/stl_multimap.h (multimap): Likewise.
2314 * include/bits/stl_multiset.h (multiset): Likewise.
2315 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
2317 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
2319 * doc/xml/manual/appendix_contributing.xml: Convert link to
2320 ansi.org to https.
2321 Update link to the C++ standard at ansi.org.
2323 * doc/xml/faq.xml: Remove information redundant with the above;
2324 instead add a reference.
2326 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
2328 * src/c++11/codecvt.cc (range): Add non-type template parameter and
2329 define oerloaded operators for reading and writing code units.
2330 (range<Elem, false>): Define partial specialization for accessing
2331 wide characters in potentially unaligned byte ranges.
2332 (ucs2_span(const char16_t*, const char16_t*, ...))
2333 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
2334 to range<const char16_t, false> in order to avoid unaligned reads.
2335 (__codecvt_utf16_base<char16_t>::do_out)
2336 (__codecvt_utf16_base<char32_t>::do_out)
2337 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
2338 unaligned data to avoid unaligned writes.
2339 (__codecvt_utf16_base<char16_t>::do_in)
2340 (__codecvt_utf16_base<char32_t>::do_in)
2341 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
2342 error if there are unprocessable trailing bytes.
2343 (__codecvt_utf16_base<char16_t>::do_length)
2344 (__codecvt_utf16_base<char32_t>::do_length)
2345 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
2346 range<const char16_t, false> to span functions.
2347 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
2349 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
2351 PR libstdc++/79980
2352 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
2354 PR libstdc++/80041
2355 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
2356 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
2357 char16_t to work with UTF-16 instead of UTF-8.
2358 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
2360 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
2361 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
2362 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
2363 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
2364 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
2365 (__codecvt_utf8_utf16_base<char32_t>)
2366 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
2367 do_max_length() return values.
2368 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
2369 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
2370 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
2372 PR libstdc++/79980
2373 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
2374 error path.
2375 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
2376 for manipulating codecvt_mode values.
2377 (read_utf16_bom): Compare input to BOM constants instead of integral
2378 constants that depend on endianness. Take mode parameter by
2379 reference and adjust it, to distinguish between no BOM present and
2380 UTF-16BE BOM present.
2381 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
2382 (surrogates): New enumeration type.
2383 (utf16_in, utf16_out): Add surrogates parameter to choose between
2384 UTF-16 and UCS2 behaviour.
2385 (utf16_span, ucs2_span): Use std::min not std::max.
2386 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
2387 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
2388 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
2389 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
2391 PR libstdc++/79511
2392 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
2393 as a surrogate pair.
2394 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
2395 for internal representation.
2396 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
2397 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
2399 PR libstdc++/80064
2400 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
2401 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
2402 invalid instantiations using function types for _Compare argument.
2403 * testsuite/25_algorithms/make_heap/80064.cc: New test.
2405 PR libstdc++/67440
2406 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
2407 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
2409 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
2411 Implement LWG 2857, {variant,optional,any}::emplace should
2412 return the constructed value.
2413 * include/std/any (emplace(_Args&&...)): Change the return type and
2414 return a reference to the constructed value.
2415 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2416 * include/std/optional (emplace(_Args&&...)): Likewise.
2417 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2418 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
2419 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
2420 (emplace<_Np>(_Args&&...)): Likewise.
2421 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
2422 * testsuite/20_util/any/assign/emplace.cc: Add tests for
2423 checking the return value of emplace.
2424 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
2425 * testsuite/20_util/optional/assignment/6.cc: Add tests for
2426 checking the return value of emplace.
2427 * testsuite/20_util/variant/run.cc: Likewise.
2429 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2431 PR libstdc++/62045
2432 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
2433 (is_heap): Remove.
2434 (push_heap): Remove the wrong checking using is_heap.
2435 (make_heap): Remove the assertion using is_heap.
2436 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
2437 (modify): Ditto.
2438 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
2439 calling make_heap.
2441 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2443 PR libstdc++/62045
2444 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2445 New test.
2446 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
2447 error in comment.
2449 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2451 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
2452 comment.
2453 * config.h.in: Regenerate.
2454 * configure: Regenerate.
2455 * doc/Makefile.in: Regenerate.
2457 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
2459 PR libstdc++/79162
2460 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2461 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
2462 with a constrained template.
2463 [!_GLIBCXX_USE_CXX11_ABI]
2464 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
2465 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
2466 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
2468 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2470 PR libstdc++/80034
2471 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
2472 in the catch-block.
2473 (merge(list&&, _StrictWeakOrdering)): Likewise.
2474 * testsuite/23_containers/list/operations/80034.cc: New.
2476 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2478 Implement LWG 2806, Base class of bad_optional_access.
2479 * include/std/optional (bad_optional_access):
2480 Derive from std::exception.
2481 (bad_optional_access::bad_optional_access): Adjust.
2482 (bad_optional_access::what): New.
2483 (__throw_bad_optional_access(const char*)):
2484 Remove the parameter and adjust calls.
2485 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2486 * testsuite/20_util/optional/typedefs.cc: Likewise.
2488 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
2490 Implement LWG 2934, optional<const T> doesn't compare with T.
2491 * include/std/optional
2492 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
2493 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
2494 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2495 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
2496 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
2497 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
2498 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2499 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
2500 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
2501 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
2502 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
2503 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
2504 (operator==(const optional<_Tp>&, const _Tp&)):
2505 Turn into operator==(const optional<_Tp>&, const _Up&).
2506 (operator==(const _Tp&, const optional<_Tp>&)):
2507 Turn into operator==(const _Up&, const optional<_Tp>&).
2508 (operator!=(const optional<_Tp>&, const _Tp&)):
2509 Turn into operator!=(const optional<_Tp>&, const _Up&).
2510 (operator!=(const _Tp&, const optional<_Tp>&)):
2511 Turn into operator!=(const _Up&, const optional<_Tp>&).
2512 (operator<(const optional<_Tp>&, const _Tp&)):
2513 Turn into operator<(const optional<_Tp>&, const _Up&).
2514 (operator<(const _Tp&, const optional<_Tp>&)):
2515 Turn into operator<(const _Up&, const optional<_Tp>&).
2516 (operator>(const optional<_Tp>&, const _Tp&)):
2517 Turn into operator>(const optional<_Tp>&, const _Up&).
2518 (operator>(const _Tp&, const optional<_Tp>&)):
2519 Turn into operator>(const _Up&, const optional<_Tp>&).
2520 (operator<=(const optional<_Tp>&, const _Tp&)):
2521 Turn into operator<=(const optional<_Tp>&, const _Up&).
2522 (operator<=(const _Tp&, const optional<_Tp>&)):
2523 Turn into operator<=(const _Up&, const optional<_Tp>&).
2524 (operator>=(const optional<_Tp>&, const _Tp&)):
2525 Turn into operator>=(const optional<_Tp>&, const _Up&).
2526 (operator>=(const _Tp&, const optional<_Tp>&)):
2527 Turn into operator>=(const _Up&, const optional<_Tp>&).
2528 * testsuite/20_util/optional/relops/7.cc: New.
2530 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
2532 * testsuite/17_intro/names.cc: Undefine macros that clash with
2533 identifiers in AIX system headers.
2535 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
2536 result_of, and __is_nothrow_invocable instead of
2537 __is_nothrow_callable.
2538 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
2539 instead of __is_callable.
2540 * include/std/functional (invoke): use invoke_result_t instead of
2541 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
2542 (_Not_fn): Use __invoke_result instead of result_of.
2543 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
2544 Remove partial specializations for reference_wrapper types.
2545 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
2546 (__invoke_result): Define replacement for result_of and then use it to
2547 define result_of.
2548 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
2549 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
2550 respectively.
2551 (invoke_result, invoke_result_t): Define for C++17.
2552 (is_callable, is_nothrow_callable): Replace with is_invocable,
2553 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
2554 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
2555 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
2556 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
2557 instead of is_nothrow_callable_v.
2558 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
2559 main function.
2560 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
2561 instead of is_callable.
2562 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
2563 to use new traits.
2564 * testsuite/20_util/is_nothrow_callable/*: Likewise.
2565 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
2566 is_callable.
2567 * testsuite/20_util/variant/hash.cc: Likewise.
2569 2017-03-10 George Lander <george.lander@arm.com>
2571 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
2572 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
2573 * configure: Regenerate.
2575 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
2577 * include/std/functional (_Not_fn): Define macro to simplify
2578 repetitive function definitions.
2580 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
2581 * include/c_global/cstddef (std::byte): Define for C++17.
2582 * testsuite/18_support/byte/global_neg.cc: New test.
2583 * testsuite/18_support/byte/ops.cc: New test.
2584 * testsuite/18_support/byte/requirements.cc: New test.
2586 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
2588 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
2589 * doc/html/*: Regenerate.
2590 * include/std/mutex (scoped_lock): Implement new C++17 template.
2591 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
2592 * testsuite/30_threads/scoped_lock/requirements/
2593 explicit_instantiation.cc: New test.
2594 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
2596 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
2597 François Dumont <frs.dumont@gmail.com>
2598 Jonathan Wakely <jwakely@redhat.com>
2600 * doc/xml/manual/debug_mode.xml: Update and simplify note
2601 on link- and run-time coexistence.
2603 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
2605 * testsuite/17_intro/headers/names.cc: Rename to ...
2606 * testsuite/17_intro/names.cc: ... here.
2608 PR libstdc++/79789
2609 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
2610 parameters and local variables.
2611 * include/bits/ios_base.h (make_error_code, make_error_condition):
2612 Likewise.
2613 * include/bits/list.tcc (list::sort): Likewise.
2614 * include/bits/mask_array.h (mask_array): Likewise.
2615 * include/bits/regex.h (regex_token_iterator): Likewise.
2616 * include/bits/slice_array.h (slice_array): Likewise.
2617 * include/bits/stl_algo.h (__sample): Likewise.
2618 * include/std/memory (undeclare_no_pointers): Likewise.
2619 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
2620 Likewise.
2621 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
2622 * testsuite/17_intro/headers/names.cc: New test.
2624 PR libstdc++/79798
2625 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
2626 result_of that loses top-level cv-qualifiers.
2627 * testsuite/20_util/bind/79798.cc: New test.
2629 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
2631 * doc/xml/manual/documentation_hacking.xml: Tweak link to
2632 doxygen.org.
2634 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
2636 * include/experimental/iterator: Include <iterator>.
2637 * testsuite/experimental/iterator/requirements.cc: Check for contents
2638 of <iterator>.
2640 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
2642 C++17 GB50 resolution
2643 * include/std/chrono (duration::operator++()): Add
2644 _GLIBCXX17_CONSTEXPR.
2645 (duration::operator++(int)): Likewise.
2646 (duration::operator--()): Likewise.
2647 (duration::operator--(int)): Likewise.
2648 (duration::operator+=(const duration&)): Likewise.
2649 (duration::operator-=(const duration&)): Likewise.
2650 (duration::operator*=(const rep&)): Likewise.
2651 (duration::operator/=(const rep&)): Likewise.
2652 (duration::operator%=(const rep&)): Likewise.
2653 (duration::operator%=(const duration&)): Likewise.
2654 (time_point::operator+=(const duration&)): Likewise.
2655 (time_point::operator-=(const duration&)): Likewise.
2656 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
2657 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
2658 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
2660 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
2662 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
2664 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2666 * doc/xml/manual/io.xml: Update link to groups.google.com.
2667 Tweak link description.
2669 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2671 * doc/xml/manual/profile_mode.xml: Fix link.
2673 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
2675 * doc/xml/manual/policy_data_structures.xml: Simplify and
2676 standardize references to boost.org.
2677 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
2678 * doc/xml/manual/shared_ptr.xml: Ditto.
2680 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
2682 PR libstdc++/60936
2683 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
2684 written to buffer, not length remaining in buffer.
2686 2017-02-15 Tim Shen <timshen@google.com>
2688 PR libstdc++/78723
2689 * include/std/variant (operator<(), operator>(), operator<=(),
2690 operator>=(), operator==(), operator!=()): Implement P0393R3.
2691 * testsuite/20_util/variant/compile.cc: Adjust tests.
2692 * testsuite/20_util/variant/run.cc: Adjust tests.
2694 2017-02-15 Tim Shen <timshen@google.com>
2696 PR libstdc++/79513
2697 * include/std/variant (visit()): Forward variant types to the return
2698 type detection code.
2699 * testsuite/20_util/variant/compile.cc: Add test cases.
2701 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
2703 PR libstdc++/79348
2704 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2706 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2708 PR libstdc++/79348
2709 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2710 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
2711 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
2712 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
2713 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
2714 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
2715 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
2716 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
2717 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
2719 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
2721 PR libstdc++/79486
2722 * include/std/future (__future_base::_Task_state::_M_run)
2723 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
2724 result_of expressions.
2725 * testsuite/30_threads/packaged_task/79486.cc: New.
2727 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
2729 PR libstdc++/79467
2730 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
2731 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
2732 __is_callable check.
2733 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
2735 * include/bits/atomic_base.h: Re-indent.
2737 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2739 * doc/xml/manual/profile_mode.xml: Update a paper reference.
2741 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2743 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
2745 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
2747 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
2748 name.
2749 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
2750 broken links to texts that are no longer online.
2751 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
2752 LCPC 2006 paper.
2753 * doc/xml/manual/using.xml: Update links to memory model information.
2754 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
2755 Standard-Library Exception Safety".
2756 * doc/html/*: Regenerate.
2758 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2760 * doc/xml/manual/profile_mode.xml: Unbreak link to
2761 "Optimizing Sorting with Machine Learning Algorithms".
2763 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2765 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
2767 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2769 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
2770 Migration Guide".
2772 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2774 * doc/html/ext/lwg-active.html: Remove.
2775 * doc/html/ext/lwg-closed.html: Ditto.
2776 * doc/html/ext/lwg-defects.html: Ditto.
2778 * doc/Makefile.am (xml_extradir): Remove.
2779 (xml_extra): Ditto.
2780 (stamp-html-docbook-lwg): Remove recipe...
2781 (stamp-html-docbook-data): ...and its use here.
2782 * doc/Makefile.in: Regenerate.
2784 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
2785 the relationship to the upstream working group.
2786 Replace a local link to ../ext/lwg-active.html by the upstream one.
2787 Replace all reference to ../ext/lwg-defects.html by a new entity
2788 &DR; which refers to the upstream address.
2790 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2792 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
2794 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
2796 PR libstdc++/79323
2797 * testsuite/20_util/duration/literals/range.cc: Prune extra output
2798 at -O0.
2800 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
2802 * doc/xml/manual/documentation_hacking.xml: Update URL of the
2803 DocBook Element Reference. Use that term as link description
2804 instead of "online".
2805 epubcheck has moved to GitHub.
2806 Remove obsolete link to DocBook Publishing Tools.
2808 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
2810 PR libstdc++/66145
2811 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
2812 so new ios::failure can be caught even when old ABI is the default.
2813 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2814 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2815 exceptions_failbit.cc: Likewise.
2816 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2817 exceptions_failbit.cc: Likewise.
2818 * testsuite/27_io/basic_istream/extractors_other/char/
2819 exceptions_null.cc: Likewise.
2820 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2821 exceptions_null.cc: Likewise.
2822 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2823 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2824 * testsuite/27_io/basic_ostream/inserters_other/char/
2825 exceptions_null.cc: Likewise.
2826 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2827 exceptions_null.cc: Likewise.
2828 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2830 PR libstdc++/60936
2831 * src/c++11/Makefile.am: Add new files.
2832 * src/c++11/Makefile.in: Regenerate.
2833 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2834 (operator<<, operator>>, getline): Move explicit instantiations to ...
2835 * src/c++11/cow-string-io-inst.cc: ... new file.
2836 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2837 (operator<<, operator>>, getline): Move explicit instantiations to ...
2838 * src/c++11/cow-wstring-io-inst.cc: ... new file.
2839 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
2840 (__throw_future_error, __throw_bad_function_call):
2841 (__throw_regex_error): Move functions for C++11 exceptions to the
2842 files that define the exception types.
2843 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
2844 * src/c++11/future.cc (__throw_future_error): Likewise.
2845 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
2846 * src/c++11/regex.cc (__throw_regex_error): Likewise.
2847 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
2848 representation directly instead of calling __int_to_char.
2849 * src/c++11/sso_string.cc (__sso_string): New file for definition
2850 of __sso_string type.
2851 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2852 explicit instantiations of narrow string I/O functions.
2853 * src/c++11/system_error.cc (__throw_system_error): Move here.
2854 (__sso_string): Move to new file.
2855 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2856 explicit instantiations of wide string I/O functions.
2857 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
2858 (operator>>, getline): Remove explicit instantiations from here.
2860 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
2862 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2864 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2866 * configure.host: Separate Solaris/SPARC and x86 baselines.
2867 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
2868 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
2869 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
2870 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2871 ... here.
2872 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
2873 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
2874 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
2875 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
2876 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
2877 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
2878 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2879 ... here.
2880 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
2881 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
2882 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
2884 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2885 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2886 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2887 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
2888 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
2889 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
2891 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
2893 PR libstdc++/78346
2894 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
2895 not its referent.
2896 (_Iter_comp_to_iter): Likewise.
2897 * testsuite/25_algorithms/search/78346.cc: New test.
2899 PR libstdc++/79254
2900 * config/abi/pre/gnu.ver: Remove recently added symbols.
2901 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2902 (basic_string::_M_copy_assign): Remove.
2903 (basic_string::operator=(const basic_string&)): Don't dispatch to
2904 _M_copy_assign. If source object is small just deallocate, otherwise
2905 perform new allocation before making any changes.
2906 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2907 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2908 Remove.
2909 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2910 Test cases where the allocators are equal or the string is small.
2911 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2912 Likewise.
2914 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
2916 Implement LWG 2825, LWG 2756 breaks class template argument
2917 deduction for optional.
2918 * include/std/optional: Add a deduction guide.
2919 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
2921 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
2923 PR libstdc++/79254
2924 * config/abi/pre/gnu.ver: Add new symbols.
2925 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2926 (basic_string::_M_copy_assign): New overloaded functions to perform
2927 copy assignment.
2928 (basic_string::operator=(const basic_string&)): Dispatch to
2929 _M_copy_assign.
2930 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2931 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2932 Define, performing rollback on exception.
2933 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2934 Test exception-safety guarantee.
2935 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2936 Likewise.
2937 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2938 std::swap visible.
2940 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
2942 PR libstdc++/70607
2943 * include/tr1/complex (conj): Remove using-declaration and restore
2944 overloads, reverting previous change.
2946 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2947 mode.
2948 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2949 Mark as unsupported in C++98 mode.
2950 * testsuite/23_containers/queue/requirements/constructible.cc:
2951 Likewise.
2952 * testsuite/23_containers/stack/requirements/constructible.cc:
2953 Likewise.
2954 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2956 PR libstdc++/79243
2957 * include/bits/c++config (literals::string_view_literals::__7): Add.
2958 Only declare versioned namespaces for the relevant C++ dialects.
2959 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2960 Add versioning macros.
2961 * include/experimental/bits/lfts_config.h:
2962 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2963 * include/experimental/string_view (fundamentals_v2::__detail):
2964 Add versioning macros.
2965 (fundamentals_v2::__detail::__identity): Remove.
2966 (fundamentals_v2::__detail::__idt): Use common_type instead of
2967 __detail::__identity.
2968 * include/std/string_view (__detail::__identity, __detail::__idt):
2969 Likewise.
2970 (literals::string_view_literals): Fix nesting of versioning macros.
2972 PR libstdc++/79190
2973 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2974 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2975 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2976 Retrieve original pointer value allocated by malloc.
2977 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2978 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2979 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2980 Define, adjusting pointer value allocated by malloc and storing for
2981 retrieval by operator delete.
2983 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2985 * libsupc++/eh_atomics.h: Update copyright years.
2986 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2988 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2990 PR libstdc++/61791
2991 PR libstdc++/70607
2992 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2993 (proj(T), conj(T)): Change return types per DR 1522.
2994 * include/tr1/complex (conj): Remove overloads and use std::conj.
2995 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2996 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2997 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2998 real(T) and imag(T). Allow testing for C++11 too.
3000 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
3002 PR libstdc++/79206
3003 * include/experimental/string_view (operator==): Check sizes first.
3004 * include/std/string_view (operator==): Likewise.
3006 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
3008 * testsuite/experimental/array/make_array.cc: Restore <functional>
3009 inclusion.
3011 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
3013 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
3015 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
3017 PR libstdc++/79195
3018 * include/experimental/array (__make_array_elem): New class template
3019 and partial specialization.
3020 (__is_reference_wrapper): Move into __make_array_elem specialization.
3021 (make_array): Use __make_array_elem to determine element type and move
3022 static assertion into specialization. Qualify std::forward call.
3023 (to_array): Add exception specifiation.
3024 * testsuite/experimental/array/make_array.cc: Test argument types
3025 without a common type.
3026 * testsuite/experimental/array/neg.cc: Adjust expected error message.
3028 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3030 * doc/xml/manual/debug.xml: code.google.com uses https now.
3032 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3034 * doc/xml/manual/test.xml: Fix link into gccint online manual.
3036 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3038 Make poisoned hashes SFINAE away the call operator of the hash.
3039 * include/bits/functional_hash.h
3040 (__poison_hash::__enable_hash_call): New.
3041 * include/std/optional (__optional_hash_call_base): New.
3042 (hash<optional<_Tp>>): Derive from the new base,
3043 move the hash function into that base.
3044 * include/std/variant (__variant_hash_call_base_impl): New.
3045 (__variant_hash_call_base): Likewise.
3046 (hash<variant<_Types...>>): Derive from the new base,
3047 move the hash function into that base.
3048 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
3049 * testsuite/20_util/variant/hash.cc: Likewise.
3051 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
3053 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
3054 * configure: Regenerate.
3056 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
3058 PR libstdc++/69240
3059 * include/bits/random.h (uniform_real_distribution::param_type)
3060 (normal_distribution::param_type, lognormal_distribution::param_type)
3061 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3062 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3063 (student_t_distribution::param_type)
3064 (bernoulli_distribution::param_type, binomial_distribution::param_type)
3065 (geometric_distribution::param_type)
3066 (negative_binomial_distribution::param_type)
3067 (poisson_distribution::param_type)
3068 (exponential_distribution::param_type)
3069 (weibull_distribution::param_type)
3070 (extreme_value_distribution::param_type)
3071 (discrete_distribution::param_type)
3072 (piecewise_constant_distribution::param_type)
3073 (piecewise_linear_distribution::param_type): Define operator!=.
3074 * include/bits/uniform_int_dist.h
3075 (uniform_int_distribution::param_type): Likewise.
3076 * include/ext/random (beta_distribution::param_type)
3077 (rice_distribution::param_type, nakagami_distribution::param_type)
3078 (pareto_distribution::param_type, k_distribution::param_type)
3079 (arcsine_distribution::param_type, hoyt_distribution::param_type)
3080 (triangular_distribution::param_type)
3081 (von_mises_distribution::param_type)
3082 (hypergeometric_distribution::param_type)
3083 (logistic_distribution::param_type)
3084 (uniform_on_sphere_distribution::param_type)
3085 (uniform_inside_sphere_distribution::param_type): Likewise.
3086 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
3087 Test construction with param_type.
3088 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
3089 Likewise.
3090 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
3091 Likewise.
3092 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
3093 Likewise.
3094 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
3095 Likewise.
3096 * testsuite/26_numerics/random/extreme_value_distribution/cons/
3097 parms.cc: Likewise.
3098 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
3099 Likewise.
3100 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
3101 Likewise.
3102 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
3103 Likewise.
3104 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
3105 Likewise.
3106 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
3107 parms.cc: Likewise.
3108 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
3109 Likewise.
3110 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
3111 Likewise.
3112 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
3113 Likewise.
3114 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
3115 Likewise.
3116 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
3117 Likewise.
3118 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
3119 Likewise.
3120 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
3121 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
3122 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
3123 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
3124 Likewise.
3125 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
3126 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
3127 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
3128 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
3129 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
3130 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
3131 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
3132 Likewise.
3133 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
3134 parms.cc: Likewise.
3135 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
3137 PR libstdc++/72792
3138 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
3139 (__allocator_traits_base::__size_type): Remove.
3140 (allocator_traits::_Ptr): New class template to detect const and void
3141 pointer types without instantiating pointer_traits::rebind
3142 unnecessarily.
3143 (allocator_traits::_Diff): Likewise for detecting difference_type.
3144 (allocator_traits::_Size): New class template to detect size_type
3145 without instantiating make_unsigned unnecessarily.
3146 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
3147 __detected_or_t instead of __detected_or_t_.
3148 * include/std/type_traits (__detected_or_t_): Remove.
3149 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
3151 PR libstdc++/72792
3152 PR libstdc++/72793
3153 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
3154 Replace with class template using void_t.
3155 (__alloc_rebind): Define in terms of
3156 __allocator_traits_base::__rebind.
3157 (allocator_traits): Remove unconditional static_assert for
3158 rebind_alloc.
3159 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
3160 (pointer_traits::__rebind): Replace with class template using void_t.
3161 (pointer_traits::rebind): Define in terms of __rebind.
3162 (pointer_traits): Remove unconditional static_assert for rebind.
3163 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
3164 * testsuite/20_util/pointer_traits/rebind.cc: New test.
3166 PR libstdc++/69321
3167 * include/experimental/any (__any_caster): Avoid instantiating
3168 manager function for types that can't be stored in any.
3169 * include/std/any (__any_caster): Likewise.
3170 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
3171 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
3173 PR libstdc++/64903
3174 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
3175 std::advance.
3177 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
3179 PR libstdc++/79156
3180 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
3181 Fix return type.
3182 (__enable_shared_from_this): Declare __shared_ptr as a friend.
3183 * testsuite/ext/shared_ptr/1.cc: New test.
3185 PR libstdc++/64903
3186 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
3187 point.
3188 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
3190 * doc/xml/manual/abi.xml: Fix typo.
3191 * doc/html/manual/abi.html: Likewise.
3193 PR libstdc++/67085
3194 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
3195 converting constructors from _Iter_less_iter.
3196 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
3197 _Iter_comp_iter.
3198 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
3199 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
3200 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
3201 (__make_heap, __sort_heap): Change _Compare parameters to references.
3202 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
3203 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
3204 functions as lvalues.
3205 (is_heap): Call __is_heap_until directly to avoid copying __comp.
3206 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
3207 count copies during construction with empty sequence.
3209 PR libstdc++/67085
3210 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
3211 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
3212 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
3213 number of copies.
3214 * testsuite/25_algorithms/make_heap/movable.cc: New test.
3216 PR libstdc++/67085
3217 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
3218 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
3219 _GLIBCXX_MOVE when passing comparison function to other functions.
3220 (is_heap_until, is_heap): Use std::move when passing comparison
3221 function.
3222 * testsuite/23_containers/priority_queue/67085.cc: New test.
3224 PR libstdc++/78905
3225 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
3226 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
3227 Document that the deprecated _GLIBCXX_VERSION macro was removed for
3228 the 4.0.0 release.
3229 * doc/html/*: Regenerate.
3230 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
3231 * include/Makefile.in: Regenerate.
3232 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
3233 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
3234 dg-error.
3236 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
3238 PR libstdc++/69301
3239 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
3240 aligned buffer instead of default-initialized variable.
3241 * testsuite/29_atomics/atomic/69301.cc: New test.
3242 * include/experimental/memory (observer_ptr::release): Use reserved
3243 name.
3244 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
3245 (_Pointer_adapter::operator--(int)): Likewise.
3247 PR libstdc++/68925
3248 * include/experimental/random (randint): Use temporary instead of
3249 thread_local static.
3251 2017-01-17 Joshua Conner <joshconner@google.com>
3253 * crossconfig.m4: Add fuchsia OS.
3254 * configure: Regenerate.
3256 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
3258 PR libstdc++/69699
3259 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
3260 __GLIBCXX__ macro is not useful. Remove redundant date information
3261 and link to the GCC release timeline.
3262 (abi.versioning.active): Move partial sentence into the previous
3263 paragraph.
3264 * doc/html/*: Regenerate.
3266 PR libstdc++/79114
3267 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
3268 of remove_reference.
3269 * testsuite/18_support/nested_exception/79114.cc: New test.
3271 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3273 PR other/79046
3274 * configure.ac: Add GCC_BASE_VER.
3275 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
3276 get version from BASE-VER file.
3277 * po/Makefile.in: Regenerated.
3278 * libsupc++/Makefile.in: Regenerated.
3279 * testsuite/Makefile.in: Regenerated.
3280 * src/Makefile.in: Regenerated.
3281 * configure: Regenerated.
3282 * Makefile.in: Regenerated.
3283 * include/Makefile.in: Regenerated.
3284 * doc/Makefile.in: Regenerated.
3285 * python/Makefile.in: Regenerated.
3286 * src/c++11/Makefile.in: Regenerated.
3287 * src/c++98/Makefile.in: Regenerated.
3288 * src/filesystem/Makefile.in: Regenerated.
3290 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
3292 PR libstdc++/66145
3293 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
3294 exceptions.
3295 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
3296 for test, so new ios::failure can be caught.
3297 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3298 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3299 exceptions_failbit.cc: Likewise.
3300 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3301 exceptions_failbit.cc: Likewise.
3302 * testsuite/27_io/basic_istream/extractors_other/char/
3303 exceptions_null.cc: Likewise.
3304 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3305 exceptions_null.cc: Likewise.
3306 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3307 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3308 * testsuite/27_io/basic_ostream/inserters_other/char/
3309 exceptions_null.cc: Likewise.
3310 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3311 exceptions_null.cc: Likewise.
3312 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3314 PR libstdc++/78702
3315 * include/bits/locale_classes.h (locale::facet::__shim): Change from
3316 private to protected.
3317 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
3318 make locale::facet::__shim accessible.
3320 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
3322 PR libstdc++/78389
3323 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
3324 (merge(list&&, _StrictWeakOrdering)): Likewise.
3325 * testsuite/23_containers/list/operations/78389.cc: Add
3326 better test for the sizes.
3328 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
3330 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
3331 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
3332 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
3333 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
3334 Likewise.
3335 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
3336 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
3337 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
3338 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
3339 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
3340 Likewise.
3341 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
3342 Likewise.
3343 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
3344 Likewise.
3345 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
3346 Likewise.
3347 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
3348 Likewise.
3349 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
3350 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
3351 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
3352 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
3353 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
3354 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
3355 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
3356 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
3357 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
3358 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
3359 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
3360 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
3361 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3363 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3365 PR libstdc++/65411
3366 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
3367 retry fclose on EINTR.
3369 * include/profile/base.h: Remove unused header that leads to header
3370 cycle in C++17 mode.
3372 PR libstdc++/79075
3373 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
3374 Make _If_sv private.
3375 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
3376 basic_string_view arguments.
3378 PR libstdc++/79075
3379 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
3380 redundant option from cxxflags.
3381 (check_effective_target_cxx11-abi): Define.
3382 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
3383 effective target.
3384 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
3385 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3386 Likewise.
3387 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
3388 Likewise.
3389 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
3390 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
3391 Likewise.
3392 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
3393 Likewise.
3394 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
3395 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
3396 Likewise.
3397 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3398 Likewise.
3399 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
3400 Likewise.
3401 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
3402 Likewise.
3403 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
3404 Likewise.
3405 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
3406 Likewise.
3407 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
3408 Likewise.
3409 * testsuite/23_containers/list/61347.cc: Likewise.
3410 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
3411 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
3413 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3415 PR libstdc++/78389
3416 * include/bits/list.tcc (merge(list&&)):
3417 Adjust list sizes if the comparator throws.
3418 (merge(list&&, _StrictWeakOrdering)): Likewise.
3419 (sort()): Splice elements back from the scratch buffers
3420 if the comparator throws.
3421 (sort(_StrictWeakOrdering)): Likewise.
3422 * testsuite/23_containers/list/operations/78389.cc: New.
3424 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3426 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
3427 XFAIL for C++17 until node reinsertion supports fancy pointers.
3429 PR libstdc++/78361
3430 * testsuite/20_util/add_pointer/value.cc: Test forming function
3431 pointers.
3433 2017-01-13 Michael Brune <lucdanton@free.fr>
3435 PR libstdc++/78361
3436 * include/std/type_traits (__is_referenceable): Handle noexcept
3437 function types.
3439 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
3441 PR libstdc++/77528
3442 * include/bits/stl_queue.h (queue, priority_queue): Remove default
3443 member-initializers and define default constructors as templates with
3444 constraints.
3445 * include/bits/stl_stack.h (stack): Likewise.
3446 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
3447 New.
3448 * testsuite/23_containers/priority_queue/requirements/
3449 explicit_instantiation/1.cc: Test more instantiations.
3450 * testsuite/23_containers/priority_queue/requirements/
3451 explicit_instantiation/1_c++98.cc: Likewise.
3452 * testsuite/23_containers/queue/requirements/constructible.cc: New.
3453 * testsuite/23_containers/stack/requirements/constructible.cc: New.
3455 PR libstdc++/66284
3456 * doc/xml/manual/intro.xml: Document LWG 2781 change.
3457 * doc/html/*: Regenerate.
3458 * include/std/functional (_Function_base::_Ref_manager): Remove.
3459 (_Function_handler): Remove partial specializations for
3460 reference_wrapper.
3461 (function::target): Remove special case for const qualification.
3462 * testsuite/20_util/function/6.cc: Adjust tests for target type.
3463 * testsuite/20_util/function/7.cc: Likewise.
3464 * testsuite/20_util/function/8.cc: Likewise.
3466 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
3468 PR libstdc++/78134
3469 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
3470 (map::equal_range): Fix return type of heterogeneous overloads.
3471 * include/bits/stl_multimap.h (multimap::lower_bound)
3472 (multimap::upper_bound, multimap::equal_range): Likewise.
3473 * include/bits/stl_multiset.h (multiset::lower_bound)
3474 (multiset::upper_bound, multiset::equal_range): Likewise.
3475 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
3476 (set::equal_range): Likewise.
3477 * testsuite/23_containers/map/operations/2.cc
3478 * testsuite/23_containers/multimap/operations/2.cc
3479 * testsuite/23_containers/multiset/operations/2.cc
3480 * testsuite/23_containers/set/operations/2.cc
3482 PR libstdc++/78273
3483 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
3484 the heterogeneous comparison can only find one match.
3485 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
3486 * testsuite/23_containers/map/operations/2.cc: Test count works with
3487 comparison function that just partitions rather than sorting.
3488 * testsuite/23_containers/set/operations/2.cc: Likewise.
3490 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3492 Reduce the size of variant, it doesn't need an index of
3493 type size_t internally.
3494 * include/std/variant (parse_numbers.h): New include.
3495 (__select_index): New.
3496 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
3497 _index_type for comparison with variant_npos.
3498 (_Variant_storage<false, _Types...>::__index_type): New.
3499 (_Variant_storage<false, _Types...>::_M_index): Change the
3500 type from size_t to __index_type.
3501 (_Variant_storage<true, _Types...>::__index_type): New.
3502 (_Variant_storage<true, _Types...>::_M_index): Change the
3503 type from size_t to __index_type.
3504 (_Variant_base::_M_valid): Use _Storage::__index_type
3505 for comparison with variant_npos.
3506 (variant::index): Use _Base::_Storage::__index_type
3507 for comparison with variant_npos.
3508 * testsuite/20_util/variant/index_type.cc: New.
3510 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
3512 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
3513 effective target selector to prevent running in C++17 mode.
3515 PR libstdc++/77528
3516 * include/bits/stl_queue.h (queue::c): Add default member initializer.
3517 (queue::queue()): Add constructor and define as defaulted.
3518 (queue::queue(_Sequence&&)): Remove default argument.
3519 (priority_queue::c, priority_queue::comp): Add default member
3520 initializers.
3521 (priority_queue::priority_queue()): Add constructor and define as
3522 defaulted.
3523 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
3524 Remove default argument for first parameter.
3525 * include/bits/stl_stack.h (stack::c): Add default member initializer.
3526 (stack::stack()): Add constructor and define as defaulted.
3527 (stack::stack(const _Sequence&)): Remove default argument.
3528 * testsuite/23_containers/priority_queue/requirements/
3529 explicit_instantiation/1.cc: Test explicit instantiation with
3530 non-DefaultConstructible sequence.
3531 * testsuite/23_containers/priority_queue/77528.cc: New test.
3532 * testsuite/23_containers/priority_queue/requirements/
3533 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
3534 * testsuite/23_containers/queue/77528.cc: New test.
3535 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3536 1.cc: Test explicit instantiation with non-DefaultConstructible
3537 sequence.
3538 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3539 1_c++0x.cc: Replace with 1_c++98.cc.
3540 * testsuite/23_containers/stack/77528.cc: New test.
3541 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3542 1.cc: Test explicit instantiation with non-DefaultConstructible
3543 sequence.
3544 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3545 1_c++0x.cc: Replace with 1_c++98.cc.
3547 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
3549 * include/bits/locale_facets_nonio.tcc
3550 (time_get::_M_extract_via_format): Avoid compilation errors with
3551 non-standard struct tm.
3553 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
3554 Jonathan Wakely <jwakely@redhat.com>
3556 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
3557 (is_specialization, strip_versioned_namespace): New helpers functions
3558 to work with symbols in the versioned namespace.
3559 (Printer.add_version): Add second name using versioned namespace.
3560 (add_one_template_type_printer, add_one_type_printer): Add second
3561 type printers using versioned namespace.
3562 (register_type_printers): Add template type printer for basic_string.
3563 (build_libstdcxx_dictionary): Remove dead code.
3564 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
3565 versioned namespace.
3566 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
3567 results.
3568 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3570 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3572 PR libstdc++/79017
3573 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
3574 functions separately on darwin and if they're missing define
3575 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
3576 * config.h.in: Regenerate.
3577 * configure: Regenerate.
3578 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
3579 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
3581 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
3582 to detect correct thread_local destructors.
3583 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
3584 Define.
3586 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3587 Aditya Kumar <hiraditya@msn.com>
3589 PR libstdc++/66414
3590 * include/bits/basic_string.tcc
3591 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
3593 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3595 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
3596 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
3598 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
3599 Include <cassert> header.
3601 PR libstdc++/78968
3602 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
3603 * configure: Regenerate.
3605 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
3606 Jonathan Wakely <jwakely@redhat.com>
3608 * include/std/variant (variant, swap): Replace __and_ usage with fold
3609 expressions.
3611 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3613 PR go/78978
3614 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
3615 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
3616 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
3617 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
3618 HWCAP_FLAGS.
3619 * aclocal.m4: Regenerate.
3620 * configure: Regenerate.
3621 * Makefile.in, doc/Makefile.in, include/Makefile.in,
3622 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
3623 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
3624 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
3626 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3628 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
3630 PR libstdc++/78991
3631 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
3632 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
3633 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
3634 move function objects.
3635 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
3636 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
3637 * testsuite/25_algorithms/sort/78991.cc: New test.
3639 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
3641 * include/bits/std_function.h (function::_Signature_type): Remove.
3642 (function::function(_Functor)): Adjust.
3644 2017-01-05 Tim Shen <timshen@google.com>
3646 PR libstdc++/78996
3647 * include/std/variant (__gen_vtable_impl): rename __unused to
3648 __dimensions to avoid naming conflict.
3650 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
3652 PR libstdc++/78968
3653 * config.h.in: Regenerate.
3654 * configure: Likewise.
3655 * configure.ac: Check for __cxa_thread_atexit.
3656 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
3657 Don't define __cxa_thread_atexit if libc provides it.
3659 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
3661 Implement 2801, Default-constructibility of unique_ptr.
3662 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
3663 (unique_ptr::_DeleterConstraint): Likewise.
3664 (unique_ptr()): Constrain.
3665 (unique_ptr(pointer)): Likewise.
3666 (unique_ptr(nullptr_t)): Likewise.
3667 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
3668 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
3669 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
3670 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
3671 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
3672 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
3673 * testsuite/20_util/unique_ptr/cons/default.cc: New.
3674 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
3676 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
3677 Jonathan Wakely <jwakely@redhat.com>
3679 PR libstdc++/64735
3680 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
3681 * config.h.in: Regenerate.
3682 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
3683 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
3684 exports for exception_ptr, nested_exception, and future conditional.
3685 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
3686 exports for exception_ptr, nested_exception, and future conditional.
3687 * configure: Regenerate.
3688 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
3689 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
3690 * libsupc++/eh_atomics.h: New file for internal use only.
3691 (__eh_atomic_inc, __eh_atomic_dec): New.
3692 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
3693 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
3694 (rethrow_exception): Use eh_atomics.h reference counting helpers.
3695 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
3696 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
3697 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
3698 * libsupc++/exception_ptr.h: Likewise.
3699 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
3700 * libsupc++/nested_exception.cc: Remove check for
3701 ATOMIC_INT_LOCK_FREE.
3702 * libsupc++/nested_exception.h: Likewise.
3703 * src/c++11/future.cc: Likewise.
3704 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
3705 * testsuite/18_support/nested_exception/*: Likewise.
3706 * testsuite/30_threads/async/*: Likewise.
3707 * testsuite/30_threads/future/*: Likewise.
3708 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
3709 * testsuite/30_threads/packaged_task/*: Likewise.
3710 * testsuite/30_threads/promise/*: Likewise.
3711 * testsuite/30_threads/shared_future/*: Likewise.
3713 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3715 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
3716 defaults to https; adjust reference.
3718 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
3720 PR libstdc++/78956
3721 * include/std/thread (thread(const thread&&)): Add deleted
3722 constructor.
3723 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
3725 * doc/xml/manual/spine.xml: Update copyright years.
3726 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
3727 * doc/xml/manual/test.xml: Likewise.
3728 * doc/html/*: Regenerate.
3730 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
3732 * doc/xml/faq.xml: Update address of C++ ABI link.
3733 * doc/xml/manual/abi.xml: Ditto.
3735 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3737 Update copyright years.
3738 \f
3739 Copyright (C) 2017 Free Software Foundation, Inc.
3741 Copying and distribution of this file, with or without modification,
3742 are permitted in any medium without royalty provided the copyright
3743 notice and this notice are preserved.